Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,627,911",
      "signature": "0x96fd784f1a6fcf7a6accd481171185feed1a6ca020e5688a183515e3d727570f17a9d166514ba586eb0d6f50a5804c02",
      "randomness": "0x62f7f978bec689244601b76fe39951c07fabdae57aa4a3a4d181d20375afed34"
    }
  ],
  "blockNumber": "7,427,292"
}

{
  "Sr25519": "0xb68bc2e159b063e343789a320ac488a0bd70e03d81f00ef5d01791659a264071b0277d4d37c8045503191ddf00b06d56de509c0e4ab8c24f1d1c937f48323782"
}