Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,577,400",
      "signature": "0xb98a0ed0e4be9812b79fe1d9c8b16737d767a8e1ab4b7294168d076b9d02930c8f8c32bb28e0652e19f6ffe7e331df6a",
      "randomness": "0xabe47c8cdb8459d1dab0f8c6df46325ec450698512b1936eb66f1b7547853438"
    }
  ],
  "blockNumber": "7,414,686"
}

{
  "Sr25519": "0x2cea970240b59e4dc6cd1662af6556f479f6ea89b7188daddeb481510ca98c0fda860e370eadb4ab5c3be70c7766d6ea67bdfd0472a2ee57b0947733d27fcc87"
}