Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,603,869",
      "signature": "0x963d7a533c62c6ee7cf75e2554d513e236354b15b6ff6a516069304437fc8bb18aff26c2ee584376a0a732c8505166ce",
      "randomness": "0x84cbeba9a6a0b97a6e3a256ebebb340b1d9b7ecf7be78cd8ceb696842815e535"
    }
  ],
  "blockNumber": "7,421,284"
}

{
  "Sr25519": "0x12505d0f5a5415b8cd9ae87b3bf4f6e849db320e7a09bf0de476680bc8941e37229ed056a2657b904c9b3535a712804998e68aba37a08cb3effb5b29a8e36989"
}