Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,551,303",
      "signature": "0xaaaa79237f3a84d4ae6480888a5de7d19d569046d3d375d41f2f0fffa67bab33c47d8991f2761363e55b6ed933f62cb9",
      "randomness": "0x197f7cd0b232ae8b72a95098f7779b73c174041834943301f63c8184f9a7e843"
    }
  ],
  "blockNumber": "7,408,161"
}

{
  "Sr25519": "0x18873ca1f14382fe68a09b37fba09e5c1bb6f609886493b1e9229116c694da0acc85d087313d4a59f526fdb7484a6fccd40c9f69da4c3289b5a889bc6a28268b"
}