Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,555,475",
      "signature": "0x878cb9f10229c22853ce1751e85396d5eb5a46138cc56cf893a75572a5749bfe4ed14c09be7f24b643727c361356bd64",
      "randomness": "0xb1b40b3b019e10fe9b734521abb0e756de1ce3cb66e6788099e0a887758f1ede"
    }
  ],
  "blockNumber": "7,409,204"
}

{
  "Sr25519": "0x4cd540920b5085819b4e0d80987a0f2d8f05068563eb9846ad5438b937ce0b38c58eb3723a781463c7a0c673aa2b62b69f79f4d8301aaa0c154394fe88af4488"
}