Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,556,449",
      "signature": "0x86f38a8ed7dbb5064e369698237b4ce6dff73c374e2637200461d21ed20b68c382b379622ed68decdbcd3c5f5753c316",
      "randomness": "0xd8a50605eb441862368c9a8b552fbf4b4d76ac3a8153f5ea5714cfb2df880516"
    }
  ],
  "blockNumber": "7,409,448"
}

{
  "Sr25519": "0x2804e88f1877b50795e22b56f799174ba8eec55e0f04f39956f964cbb9993f3093231bcd6721a3cf74f177f867b5c4f81d58690f04bdb4c8986f426f8fbf8483"
}