Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,583,170",
      "signature": "0x94981628f6ef12e82d823b1560a7219f2a6ed02de80d34de9c5a2d20a39c5a194721bb6488333edd6cff743a702c5f31",
      "randomness": "0x03872bdc605d50c7898fb9d7b592e70d1937970c3f3e8ef10a70153bd29ac6df"
    }
  ],
  "blockNumber": "7,416,115"
}

{
  "Sr25519": "0xda8a84c3a92c91fdc80fb0787e7b2afbf3781bb3fde8c4f56853b3064e2a5428bcd6f506d81c42657d03e8941cb44c795e0a3ad393053b7a5040d0e09c4add8f"
}