Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,590,478",
      "signature": "0x86f748003ac62104f4ec2f0c620e0c35fa531e77acdcfe3c0be1bab5620d5f9884366aceb2af760c15d683ae090941c9",
      "randomness": "0x9091070d2a22bb8841c21388574b0c4dc6211a13e6d2911ac33db22bf86164c7"
    }
  ],
  "blockNumber": "7,417,942"
}

{
  "Sr25519": "0xbecc8fdeddc3b1ba6368651f0f5df8e8a426bdb0a320fa265e4ab6f5e23a5c3d4496d6b4710ddd56c2a7a888a3217aa0d1a4061d1a08eae9776dd475ea64b18a"
}