Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,554,763",
      "signature": "0xa76eba078d688628472ccc850c4121c20251e36d31c7f5d83089414012c0f42b0ad166c228bfdb87c5aafac6df6c54de",
      "randomness": "0x50aa6fa12a3891fabe3ce2eea961da1a144799e4829506674907d62c5f751177"
    }
  ],
  "blockNumber": "7,409,026"
}

{
  "Sr25519": "0xa04d3eeba2debe54a735d552a0bd66738b54850f5d4708fcbf83dd98d29d222a357d4b7dcee71ec19110a61946a884e4a815f9987b90b8900de61cdfcbe73d81"
}