Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,268",
      "signature": "0x88d166ae1529591ef18e9794d17693ae3f3a427d0c767d0b2586dbfd6c03e0ae90db343eb61fdaab9b9c39c8a4ddfee0",
      "randomness": "0x9ed3d893ba66c530b197b10d2fdf48f7f3564a71e6548887ef0446d72bb62165"
    }
  ],
  "blockNumber": "7,406,403"
}

{
  "Sr25519": "0x9a65abf68e4c6efc2eb073752a0f89894bba7f58667328954034094c20d4470e6bf4ecdbd1c2adff53ba078bd9f62894c20188e66c83834d90848f56a31c7a85"
}