Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,541,649",
      "signature": "0xa5b74ca70d722e5527e304fc0add25c54f994ee4a6fde212375ac2ffbdac4efcea8c8ba4209cf8420f800bbe8d23a886",
      "randomness": "0xbb31fa5f3204a325afb5498f465a917e29432df096af1a79759988028eafbcfe"
    }
  ],
  "blockNumber": "7,405,748"
}

{
  "Sr25519": "0x0e6448030c34111bbb37c21be8f970b80e15a494de008d72feff22371ad5f615eab84833dc47a4d4e6cd6ccd0bcd1609167be5b4331f5bf0b06b3313e23c3284"
}