Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,258",
      "signature": "0xab95666a396cc015a28ff5ba6b3dc8b25857f1479624857e3326bfe8d138ded86fed2f9f1e9a2178c12e07994b9e7ff6",
      "randomness": "0xd7aa7836f1cb7afa6691e4785894fc0f5904c1373d51a61140506717e7630a07"
    }
  ],
  "blockNumber": "7,421,631"
}

{
  "Sr25519": "0x964f7125e69cb91620e478454c2e6aef8c29135836c0daac9dc1c440da729b22c09d0f8afca2d607aa8bca9ea397de4a7561622bec0e04ecdb21ed7eb398888e"
}