Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,556,418",
      "signature": "0xa12084d7c3fa400065e0784b70a30bcce41517fd91949befbbc603920b27b50ed7338751b2d7dffa429d18620e6cc67c",
      "randomness": "0x97c76a57b7797fa36f4df8f5d13702265271b95d337fd83709d7156805ebd225"
    }
  ],
  "blockNumber": "7,409,440"
}

{
  "Sr25519": "0x00dcf0d10e84df29cfc301efab02575f8ebe38ec5e51a88240c883fc1964b738df788cdc2669835d446b49e5b07f4fdd0c7db2c595201f3f18c63f51d349b28b"
}