Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,606,540",
      "signature": "0x893b76855258f955abdebc3e180f9232390207599dab830fe297e131a0d3fcd646942a302e2e894db365c1256179d597",
      "randomness": "0x3eb343e49f1c98c475d4594046b108aa37017983df1769f8b8fb82356ebc25c1"
    }
  ],
  "blockNumber": "7,421,952"
}

{
  "Sr25519": "0xc8e04be4eb28e0213c5746020e8c6e0deffc50ec975c6fddc1c395ba58237f70932cb16c0d7ba060f524cf5d93e73c05ecd9a581ea0452600013733b93402188"
}