Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,228",
      "signature": "0x9123397f5bb79c54abf0b2bd563566c14ff1100e74700df8713ed3d0399bdc260dee73f2d8158941620a5c8f3c004503",
      "randomness": "0x407952874c20960cf4cfcd2dc00d922c622dea7097fe8e2b635b5ae4873dfc0e"
    }
  ],
  "blockNumber": "7,406,143"
}

{
  "Sr25519": "0xf0a3a73f5051308877212d4cd3f1a73803ed7b5288eb5be82cc2b06a46dfa3771035ad0f868008c12e1c9f5fa5f9f0708d4ec9d4670c8b320fbada58f2148088"
}