{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89435",
    "entityType": "User",
    "nonce": "0xb745d71c8a5f00c567d7308b684194b22315649de49e42396e7d243752f09420",
    "signature": "0xec6002324a7468b274dc7e13d54cdc96653cb53fa3e03e574d29bc7bb5dfa62844966fc1b81162a924f3e98a87c069df69ef6fbb618c5dbb35dae69162d84ea51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}