Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,218",
      "signature": "0xb890b2127acbae8c26022ae1095571fa0c3dcf6e4f62f53e0ab35db5bfb8e4367065776daf79c0b949dcf6444c4f158c",
      "randomness": "0x2dbc71aa98a80dfc262d6063aa3633c853f218588c047e8e595addb084f778d0"
    }
  ],
  "blockNumber": "7,408,390"
}

{
  "Sr25519": "0x7264e32a210763dad4cd38d860a4b0bcb366d647cf9694d0ef25b69cb9a55d34bcb4d9dfaed96e3fb7bdad9e1a17fde6f385fe3aba62858cdb652c4248785888"
}