Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,548,273",
      "signature": "0x8466af43752eaebcc42c45bdb108b988662a24c4380255864ce4225d3fe412d7d1d6f425bf23d7e0fd40452e349750be",
      "randomness": "0xdfeffd991f137efb2a9bef385987069d6759797dd9453ca11cdee092e6edd127"
    }
  ],
  "blockNumber": "7,407,404"
}

{
  "Sr25519": "0xde8f3354c53ad06b180d18b50b7faad8f5ae2ba3c014a41ffc6a029a55ae5a70d8eee349535d200fcb6d356bc632409a9b2d7d7052118802cccb00682b92e68e"
}