Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,571,344",
      "signature": "0x8fc37b69b29bd26c3f97f4cf669ddb8db77ef67620231209f00090cb525de9d1709020ce431caf2d21889584697c5e07",
      "randomness": "0xb1a21a334959ac9034071949ef334be7aa48b36e021af3c4eaefa1fa480e5368"
    }
  ],
  "blockNumber": "7,413,171"
}

{
  "Sr25519": "0x0c30b95445a2dcacaa17f202461e47cb9cf690e1e3f7d28103247c83576a6e4d5b9fd45a79a64ff5ffec24b1319e3a052db68924a2485ccc7d836ef4f4a1c686"
}