Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,671",
      "signature": "0xa3b547d3301ea09aab0cf9bb85bca3da0614b8e9c234e516b03e15a8c9c57c74b872e2251006c1b4b4be71fc085971dc",
      "randomness": "0x0de307c5d9e249094ad57432f0ce9753208c9c7918948bb84a701e0c940e8b58"
    }
  ],
  "blockNumber": "7,407,503"
}

{
  "Sr25519": "0x9ac4afaebb0d45d5581681ae82ae99c911a149bfe97303ebdfe74116abe3c4339c2b203783386c68490384e8bcad9a3d6c27e4018e941a8d41c5944c677b6789"
}