Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,638,860",
      "signature": "0xae207d0a102de41a14bf95c7b95c145758c3ba99bf947edfb6271bd66a37546e1b012098662eec00293f1e740611c7c5",
      "randomness": "0x7c3d498078db2e66142d46290bdaac346138dcb404077cbfec5f76c59c0945f7"
    }
  ],
  "blockNumber": "7,430,029"
}

{
  "Sr25519": "0x3e0d5dc328445fba71030f26b42b95ed19178891e4d034c4ec7bbe93464aec07b8876bf2a493beab47251d8bd28d6274193b8a52776c7ddc2eb0291912eece8f"
}