Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,638,663",
      "signature": "0xb8ece53a0f24b388a6815121aef47e771210ab65665cf97d9cff76c18137b08d8eb4b0c8d7c3f436d8bafae8863eba74",
      "randomness": "0x69713b2f849331e816c376aa10be4a4a13231fc9bec4c202d8715a433008ec1c"
    }
  ],
  "blockNumber": "7,429,980"
}

{
  "Sr25519": "0xea4ffce5d73db4b358bc85ac38d4024b0216f831a6985c9c69f7a2cb13beb62eb7ffdcc776df3841faed3cf23e55507d95cb8378f7667c940c1f4c2785498989"
}