Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,579,047",
      "signature": "0xa93c3a998642433add67feb8805c89ee0fbbc6d08cb18d8453deecff6ee01b383113da0fe5e8cdc93a548fa8d1ecfc0c",
      "randomness": "0xc34f90a76e7cd16b06d8c1e4577fb3fa027b56ac172c21e8badae67dc27de69c"
    }
  ],
  "blockNumber": "7,415,097"
}

{
  "Sr25519": "0x74ee503de96c539e14bc576dbe44cd0dd4dd688543c0472a767f42084f485a3484bb2b96cadf6a5e312e07e80254390210abf3fe8cb960385597f5fde86a2a8a"
}