Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,328",
      "signature": "0x882bd21f3faf04a07feb601d5af470fca2c37bd385c85b0ea54c0e678f678b385d4e63130927edb00643730e04f792ee",
      "randomness": "0x1c90e034a915288d6e7fc6f36c9b1d9dd88666748aba770aaccc28154a986133"
    }
  ],
  "blockNumber": "7,412,917"
}

{
  "Sr25519": "0x68be12314994c72e654d022b0d56ba300757032adddfaaae9131f9293d3a2727c206c54864e89030e8b2735748d66841ff38d0deae10c59bc121b5889374348c"
}