Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,576,771",
      "signature": "0xb856cbd67f8c992b20f3f6054c9c153cd356124f9a0648add31bee798b7bace2477fb20c17b302a5b449ec1f97b87006",
      "randomness": "0x708bd214aa2655462948115c9b595431681be9a0fd1f51072b9f7c4198a3848f"
    }
  ],
  "blockNumber": "7,414,528"
}

{
  "Sr25519": "0xfa896a79353860f3ca03fa846e9e06ba2805394491b6c1af4af113954e9b1c4f8ecd35ea9dda798793d2d0616eb948178bb01f039bff85391c7428e07eba338b"
}