Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,588,592",
      "signature": "0xa474b4377672d94af51a1879fafe4a2eecd752d3296ce7d97b437eab6f665f139f38800d4cb26e7cc36f6761d2a17877",
      "randomness": "0x50b12bdc4590c05ad040bfcef60374e74f5d58968929e8765009c82bde60c2bc"
    }
  ],
  "blockNumber": "7,417,470"
}

{
  "Sr25519": "0x14c8e36a7dc99bcdd2bf34b1aa60f7745bd2124c7e5bacdeb90628c37709664043d1646029054514e2b9761747f9f0deb9bc89e57e60fbb325022770026f0681"
}