Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,612,538",
      "signature": "0xa34d00a41da64f0a5d38172c59746d3b7e49a9556bb6fb0b3e19b1d527695a48894ce26418383439b19172abdf608ede",
      "randomness": "0xad5e527dfb53c20b19502fe8e5a611cecab16c60e6212e8cd997c720d3eed3c2"
    }
  ],
  "blockNumber": "7,423,450"
}

{
  "Sr25519": "0x02509e59d653fe7aea8d7afc21e4f0ebfc3b54aac9ee83c90b2a2ff6b08cb0143dabc0d68e180f2453675310f0d197201fa3a5409826500e3654281a91c6a28b"
}