{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8514043b6e3a114bcad59b54e16d9fd155f70ea6c1b7898b26f080a6ae9f57ff",
    "signature": "0xb9ad59e292e3b3e66d0a2eeea72565f4a9d8d49d05fc78a6fbcf0498b8cee3283beda49b28892d6f10449425bec0ec978b03bb9abf85f2d967bc7e6810bbe61b1b",
    "signer": "0x303fD6F7668Ad0AD901434B85eF391E249785A2C",
    "userId": "179777073"
  }
}