Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,382",
      "signature": "0x95a1066b1b0bf731b815e7c3aa94c769174cce78ceaf5a70642663d8a1ebc845193b6ba254b50fb2ed9b86e198744612",
      "randomness": "0x418c9b881954c692672cd1f510b424d37bdada4e81ffb5aa4d25d35f5ce91fce"
    }
  ],
  "blockNumber": "7,407,681"
}

{
  "Sr25519": "0x18ba2a5a7fd84fe17e5268e6c5a04c8227c6f465cdd2ce6df3ad2c033752d907eea4284220cb9cb6a4fd716c7f2a352f030e5067e75da513a3aa6e268cfce98d"
}