Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,371",
      "signature": "0x89bf26b434a16a0d244ce6c28ecae2899c3b08f95972dcae7bfd23282e94769bee848b4dc9f21adaa5c966191505c579",
      "randomness": "0x703eee90aa969bed999af97986e4f2b464c4420fc9dd6498f0b8154082d2bf0f"
    }
  ],
  "blockNumber": "7,414,928"
}

{
  "Sr25519": "0x4871e52b5a12a0a5e4c7f0e168bf120b091a0f30ab31224c098ab18dd4073d3d0b6e68255470823621d5823b63e941c3710c329e551c757a7daa8b5edfaaea8a"
}