{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x754a862d6679adcc01737483b188b3c099f95038aa69e56cf761a52582028ba5",
    "signature": "0xa446bcfe3e334c337c0018a4a5d4826284fe1589c83f96bb2255a6725db5c51255af6f84128b072a01a170dc96a88977633d44d230c8506e0397ef2480a6be491c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}