Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,559,622",
      "signature": "0xb5c820322dbb67791a3a503f97437b313a890bcf645302c314b55a5b0bf5cb58e141fe5a18b7ef48eaec798aaea5549d",
      "randomness": "0xff5735ccf2928dd882887b049d7991343ef0edb80d807d31d5fd7b5fc4427d0f"
    }
  ],
  "blockNumber": "7,410,241"
}

{
  "Sr25519": "0x664e5f70163b3455f5b6d787168c386a951f6265a293c6b53e47957a6309127125c9df7470c9517708262b436a8c5d37d1d5e6b083c51ac72e3b02a6ae670385"
}