Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,561,072",
      "signature": "0x965d4ce70b5a06c6f5680bac7d2ac5069d3deff58bd5806f360801eba8f07129ef32ad367d3820cd4cc6bf038b8163e4",
      "randomness": "0x2979b4073082a982d69b63b829d68db2503b6ca9b79235c2e0a8ecbbfaa2df3f"
    }
  ],
  "blockNumber": "7,410,603"
}

{
  "Sr25519": "0x06e9429ef01ba4bef73e087295615eeb3496297b7434eb3e791b2c2d61200a2e7cc367a7e51c563609a2d3df9039cdb8e807fec3c3524b865a68a21d64d21b8b"
}