Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,864",
      "signature": "0xb39165b825c6400253721b62fc1522ff5def31d5e9f9ffbf79beb2a8b187dadadf86a164e8caa23a61f8afeb09dbb19f",
      "randomness": "0xa6f9887762c1c887c6291a3cb442de63fad7eb5d533a15e66566b171067515d2"
    }
  ],
  "blockNumber": "7,408,051"
}

{
  "Sr25519": "0x4440da619952cc73e5c3cfcf0c5671d2792860f1440c8f4264bac93cecfbc40243b41456f556832c4468dea986fe99bcbc3ec5170150b8baf151b6167d5bc68d"
}