{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "100976759",
    "entityType": "User",
    "nonce": "0xc36d1209e7fc13cc168aaeb76e567b6db859fa2d54daaf8515abaf8faccbd324",
    "signature": "0x514b597db5fda075820e77e5c75fc1160aec583ae136b71f3003eae91af6470876f977bd987ab8073be5975990eb6e1033a3af43c8f56fb9bdde80e62857823c1c",
    "signer": "0xeF949236Ee2688be3bd73f10f3998CFDEe36b268",
    "userId": "360354"
  }
}