{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "484365174",
    "entityType": "User",
    "nonce": "0xa46bcb992b48164624c352f8c9559821a439dc17ee1331536ccdb318eb786e63",
    "signature": "0x6a1482df49f8a5d73988847414eb4692be51ed4d6973585124a606832ee4787b25e736dfadb9d76bd168578b1c93f744c951882bab84204e8e377e1fca82e7f31c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}