Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,544,457",
      "signature": "0x8cb75a588221e2dacd9ec7a104e5d2ca2c069253cb4c9878d19c5158ca58a9962a386241320b739a19b02611fc5a7748",
      "randomness": "0x5622bf941db850559d582db711abdeed4f74a4cdfdfd91b9a90a1ecb61f25b6f"
    }
  ],
  "blockNumber": "7,406,450"
}

{
  "Sr25519": "0xa84ac242509130e041e006406f7943d4bac2a895d8f1d2c958dd5a5480f699742251f6c4519560939f3a56011d0595f4bca23da14089b79f154c51a8d9a7a884"
}