Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,563,170",
      "signature": "0x87c32ec0be135bbf8dcf7483dc27dd472d9773b881b9ae79b524d1bbd7a94b0d35ff6701217dfb5546570a460cd4d878",
      "randomness": "0xbe5bf19c1a7581f167974d6d74aecee6726c2ab3f0a483b84bbb03fc1ed2eeb6"
    }
  ],
  "blockNumber": "7,411,128"
}

{
  "Sr25519": "0x54b4ed7b696dbcadcff1f0a3696d88f963fe752b536a6fde1fefd7a8ef970a054c6cf34d6f4d252dc3486ebf57628fe51ed62f83dd4ba7dbc5456c7937bf4881"
}