Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,017",
      "signature": "0xb42d354c4adff4e5ccc35fb8dcbc08b24a92fcfdd4ce1191e31046f964c327c6a1801ee5b652248ec952f8d69f1c9619",
      "randomness": "0x1fcbf4d51551d282fe4eff70c0ee2a7c5e889689e32e4a231341551a1e9d2309"
    }
  ],
  "blockNumber": "7,410,590"
}

{
  "Sr25519": "0xb8e229a0f69ec5c90aa21af28fcf145ff18b987c8cbf913f560043fdc33f2367c8c92a4745d63f4e06868b8e2a4b1c1e14a9adfd31dde00df3500da6d67f4383"
}