Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,645,025",
      "signature": "0xad2067be880635495e5d48ff0ee97338bee8ed2aa31d58c00877ec314533c07205b7faad5871b555c1e47952a2a60f59",
      "randomness": "0x45db6554fb70942907ad26bfc60b7fd8db7a15708683c806fab7402d247edc04"
    }
  ],
  "blockNumber": "7,431,561"
}

{
  "Sr25519": "0x0e77b349d0704973ce572d7e477363e982780e4730cc3ed096b1b86235efa91175f27d0eff7520b48749a2bd9574c1b957bf014e7e49aa56a06211be59371c86"
}