Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,576,769",
      "signature": "0x88e0032e5cdbd68f4dc18ae6905a9cd44a18b4c97bf17c0cf39fface09d6e661eb54d63b16ff1798f07530d861e9724b",
      "randomness": "0xc281d0f25c8d00a7a83345b4f6bb55b503cf231eaa6177880c0c1e0a91f52a7c"
    }
  ],
  "blockNumber": "7,414,528"
}

{
  "Sr25519": "0x40e25aa2d480f57808d961bc5b70af847f50653247e9a9e8ea11a14c9e592b5a098b2f2ffcd02f9f7d9dde6017242929c94a640600076dc7130cb4fea0d9d38b"
}