Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,575,738",
      "signature": "0x804a3063df6401a7a1dc788a7a1175ed4d08c290bef069fbd1c3c3c43e619afefd394c980e47754554d8c046a93c4407",
      "randomness": "0x8839cc9db9c77526b13827bb6d81499751483d58787893b2fdd803a1fa638e7f"
    }
  ],
  "blockNumber": "7,414,270"
}

{
  "Sr25519": "0xa42042e91d9c9828855b4614e61e5f52e3f2304e7c23ef5ec1e29ccd597e1e1e11c03e13cd8edf3999f248fda7f173fab46b543df936e946c2f040d53d779a81"
}