Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,537,820",
      "signature": "0xab3f7aba80dafbb1fc7d24dd538cd82041fcf46eafa89e9d0db91e76632e54c9102cd7f18c82a6621c235d7952623e32",
      "randomness": "0x7f32c23b37e23010bab97ed11612c12fe4f8f81b8e2ee089a7424846e505de54"
    }
  ],
  "blockNumber": "7,404,790"
}

{
  "Sr25519": "0x545b616859b5b4e1694376f6fdbcec8639a0ecd9b88306a6e0c2e6c3c1116a32499ecdc1b3fdf778afb0a5b32d8de55d8e03d82a3737a76472f1e5c457679f8d"
}