Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,856",
      "signature": "0xb5ec8a3397faf472fc08dbc7539ec65da748a4b324524149537c36082976794986d927d6453b193ecf77c39033460372",
      "randomness": "0x137693b7bb6c119b490524887a8fb64f6a01c63f73b4c7c92d91da05d216df75"
    }
  ],
  "blockNumber": "7,414,050"
}

{
  "Sr25519": "0x247a655c58f9b67b9b8e8ef61e574436ed636740e8c5fa0825b161f52535621fc560090359e3030416bc526aeefe578609a9f3712698112bbaea2a994679e882"
}