Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,612,459",
      "signature": "0x99e1c1830d688ee1c16e73c298e575e9516fd72c845c1659da5eeed7e6f75478755446fe0857bab9dee8bc26e71f2629",
      "randomness": "0x8029d50afd6903eb5b635d5edf47dad78c8af586f22cd748aef717e99039969d"
    }
  ],
  "blockNumber": "7,423,430"
}

{
  "Sr25519": "0x7ca0c1c48438fbb125f48f7319880c5f74155583e9adfe304f8a667446a5fc1c69ac24a255894cce7912130f9e42d243ce9bc39e4a70549830e08dfb59dc1488"
}