Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,673,384",
      "signature": "0xa062f81659e12aaed7af1909892ec8612af17c4c8504944f3bf7ace05c77f42cccfe57743ca65f8fc72c9b770467c08e",
      "randomness": "0x79a8639a463e06ce9977b845f5a2169818e9e2c5cf6424637cce36ed7dbb01a8"
    }
  ],
  "blockNumber": "7,438,637"
}

{
  "Sr25519": "0x98126d7d16a6a97a76c9b021752611f94e5736febdfdd7029b8cc628e9cef77274279cbae65a2d996a786306501760d436ef052e062bb2ec9b915444b62c0881"
}