Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,642,478",
      "signature": "0x84b5055705457b8ed852314fff5060d641eeda9b0b454ba79b484d2e92bbea828300032476bc2d9992b45bb932a3d91c",
      "randomness": "0xd1b8accd93911fca84c8bf2ea1ff6c52059bb835ed0756faac3cf66e6f767060"
    }
  ],
  "blockNumber": "7,430,924"
}

{
  "Sr25519": "0x90b0b55fd69d7e1f637e953372a5ecee178f02c37f99800e5b21328b2f1afb3a7c25634b91130c427ee5604dfd9b1d5b3350f8dcf787a72a40708f800fdc4184"
}