Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,554,721",
      "signature": "0xac71714504e3a7c40fcb4fb3928fe7985419057598c8405f632269e2745ae858fada0e6995af8649824619a1d7acf24b",
      "randomness": "0x0cccc81a325a9d22a16b7e7cddb46bdcf2e9a8ab5609d1dfb1832e61a6c11301"
    }
  ],
  "blockNumber": "7,409,016"
}

{
  "Sr25519": "0x824bfb0027099b291282e26412d9a3a16e3c4339245e3d71bcd24265f487bb32bdce19bcff0916db83458197ec309334e128513f729df2d69035b144c183b887"
}