Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,933",
      "signature": "0x8c20c28b3b560ddddc10a21917a23138276606f2968cb6605a19ca09fb006a096e564ca2e41775d4a18561655c178613",
      "randomness": "0x941f381da8174e53263e1310cd0c8d9cfefdd8341d58abb8d62cadd0331e2bff"
    }
  ],
  "blockNumber": "7,414,569"
}

{
  "Sr25519": "0x5c34282c782e378fb88e0683601534510f12bf03ebda335e56db86dfdf3329736e9d1b3a1b895333b8cd95f69f3e080dd3cfdcd6415fe2107ba636dfabac5f80"
}