Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,644,721",
      "signature": "0xa8c4d039643f70f68b7944c4315e588549191b4f8ff6be30aea090d7dc3ad7c9260f40acb3cb96c3e301ac847e8f33e1",
      "randomness": "0x4c5bb159fad3f7f1261513ada90e7f96c05f749df9ecf963ee9f645992229a6a"
    }
  ],
  "blockNumber": "7,431,485"
}

{
  "Sr25519": "0xcef9862cd2c718cf3df630d7368bb3d3f8c96e51473a5be2fa39e9d72c213c5994699b90972dff95b510ff26fbbe112589b8051a65309c05c62cccd116e49f81"
}