Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,673,462",
      "signature": "0x894110330350602e4e33eb70908200730354d761cc4c81b8c696699089af06abb853e8602f581aea81902e57d65308af",
      "randomness": "0x68c486af8a23aad9caffca9799471b29c6dd76263edd47e749269561136428d9"
    }
  ],
  "blockNumber": "7,438,657"
}

{
  "Sr25519": "0xaee935cdffaee160424f92c6c4fb304661618e89847368b92b1b88fc717cf87ac2f5ba8e5d4da3178f15d364c0e61e351a726944880d15a5d6191ea54a6a6b82"
}