Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,601,440",
      "signature": "0xb2a65f705ab103831dac4e2e68fc14646c601b52eb52755366c3d5c9174da1015bda4ef8e04982a009b8376a713e4276",
      "randomness": "0x21c06000a92a6f23f12e457d63049019db8976419dd910c3e898dd30fb01cc17"
    }
  ],
  "blockNumber": "7,420,677"
}

{
  "Sr25519": "0x10cc1b575031d900c4a369b58e360124020e6bdc58f64b6bd4092b348ef1420e8ef4c45a2089e68443151e6d0cb65fe95239bf9e024046f72b99467068e4788d"
}