Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,857",
      "signature": "0x825d549248318b73a092d8e565a814015206a4568343f0d6ff239c81c1687472d0895768b720e9ef442a34ff340fc1fb",
      "randomness": "0xaea28f105d35036dee0f410ad13a28416bff604af2528d7d923eb2f181bc64dc"
    }
  ],
  "blockNumber": "7,407,550"
}

{
  "Sr25519": "0x48dfc69be4f17baa7207b2803dee21768ea0fbb182b84aacb11187ba38937f1b692fd66de6c42c18c2383095bf54adb5b4438762ce19d2660bb9d9b736adf98e"
}