Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,645,262",
      "signature": "0xa3aef6f30b8e8f9157c8a2d3160f796267aaf9af3d8bd19fdb9a7a16852ee9bd226c6471d3fd622764aa2e0899b3459c",
      "randomness": "0x3d58fd135358a253ddfaf65229b2affd85ebc8564dd0370d10953ee12b876f89"
    }
  ],
  "blockNumber": "7,431,620"
}

{
  "Sr25519": "0x68507bb26e483454187d664254db7fb333fe4a971baf9c23bf9bda03a6121d576eb38fd04cfa5b929b06a42c647413cbbcce0f9f4fce7297a1f6a20cf1b0ae84"
}