Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,612,565",
      "signature": "0xa623b7296496e22b0e90e20064056dc7cac320e63d2c05b05778559975754c0c5acd7a926c55354a3efe6914eadeb4e6",
      "randomness": "0x852896513c213bc64f928dcb9526747e1754d1109815e85252092bb2d8db1092"
    }
  ],
  "blockNumber": "7,423,457"
}

{
  "Sr25519": "0x9ed9c73fdcc78b6b69daa13b8dd4c0a12a03a6d78677ef2340d19ef2e3a80e66e8a898987dc6fa0faccffbeba1edd9f7a12ec44d3a7133607eaad939c29a1f87"
}