Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,541,738",
      "signature": "0xae693bfeb4d1550e0c725085afc3f718af13743408ea001b0c7f46090f34bcadf783b7ab44041cd6515d8aa1eeff4520",
      "randomness": "0x1c0aaa1046b277550ead225ff9a932b677b436e76000342500b120c80c652c05"
    }
  ],
  "blockNumber": "7,405,770"
}

{
  "Sr25519": "0xe23115f7491ba223e7fcc76f0a2012320a1f2082cb21c0f9d2ffb6814c47cd1f61fae6bcd0884fe55c023dc32c456c77e895089e2517d280d6a3ef6f648cea87"
}