Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,717",
      "signature": "0x987d25cbe1fc9fc497c43b8bbcb2bc6898b53cb8d066d89ed6035188c473a4de9c142f5820d7ff97cf107de7019aff96",
      "randomness": "0x08a2ca620822ccc7e9b954103a0cffa991fee48b9da519aaae3f7d4d3a23e1f8"
    }
  ],
  "blockNumber": "7,407,515"
}

{
  "Sr25519": "0x7088ee6b9bea83ea3af211bc7355e2598980cfe8f367415732e7b5d8782f722d016fbfc9a6ecaffac4fca8fc857e96f1f27eff4199177fae9b8700ae8bd8ee86"
}