Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,658,620",
      "signature": "0x94c496cf8ca557220a700497da06fe8b50c3841684238cde70418c21c25887a6012dbe60425710089186d99b7bd98069",
      "randomness": "0xbf49e8bd89918f1687f474f36dbd197817ce829b4040a2be185cc36c987dda83"
    }
  ],
  "blockNumber": "7,434,959"
}

{
  "Sr25519": "0x2cf25c342121ca5b1d26bf6ac77e970b4b5c56e758367d8a90db7929e7ab374363ce3a5e878440de7b98f88b770f4d839089c9da4d7dcfcd9ed8a5d864e68584"
}