Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,555,747",
      "signature": "0x802b6c07a1a240d6caad50c400eb5043432b1af32e1110b5927c8976ed36edca986e11e58835cbfc25e9e1a9637ff515",
      "randomness": "0x67193611c54f555f7a779e416e03c322b752ce16e9d88832f36941871a46cc67"
    }
  ],
  "blockNumber": "7,409,272"
}

{
  "Sr25519": "0x608d2df5cdf5de4e59868b9017d27343cabb9d25807fd877c1536f10ce87637baf0060ee0cb70601eac1b3b19426cfe8d4acc371cdfd8f63295f733312756c8f"
}