Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,571,580",
      "signature": "0xafa942a74516353f19ec3a3be933196e0b12af0d4f571c1e280cdfc13a15462669b9239c9ae61b124608c9bfa5d4048a",
      "randomness": "0x714e795aedb69ae4d883918a652a33428df1460378feae4605a45119ef581e0b"
    }
  ],
  "blockNumber": "7,413,231"
}

{
  "Sr25519": "0x740d57e22eeb81ebb21d2147bdb01f8f00c0a6f04dec1d9c443fe38789270d3d642cf9f607a1982d087f0afb5882a64ff07a87bbc2fe610f47c8245a11616385"
}