Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,539",
      "signature": "0x858894f10391588c496d376db12404bfed9d2599ac699ba687fb090f58c98413d69cbb98e46b095813fc135616958945",
      "randomness": "0x03e4a8ad7ccc0b10b485caf50d1db3424e211f79c8888904e0ae99b0f4aff7f4"
    }
  ],
  "blockNumber": "7,409,970"
}

{
  "Sr25519": "0xde91eff69a9db803f3face94370bb84d433c232b6eaa865668ad343d86fca42479d2f4b40f148fda62e3740ab8501d3f516a1f2200dcc1e431583ff0a037fc81"
}