Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,608,744",
      "signature": "0xb89991a429310d62f3c9decc4bb98ab006bea39934b931e0c4a133e3d3bf2e5078e3975400c29466b0a28aadad03521b",
      "randomness": "0x8daf3b3104b23850cdcb0c215bd6a9f3c0a93ef52052965ce76508f03b711454"
    }
  ],
  "blockNumber": "7,422,502"
}

{
  "Sr25519": "0x366d41cb3b9a6d6a911b5cfd4e141c37c617ac370a8b57759b89921cf9bc5b4eff097c0ca6e9923d48a1d96784cb142cb94a919207c4beb4bd235a8433e03783"
}