{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179525",
    "entityType": "User",
    "nonce": "0x4d40a2c49c2dd22653f8f5255833105a383b90be746f15f8620469470b707dff",
    "signature": "0x02091f202de2c6b229c312404ac2aa036ed368a4beda00d4e080701ac72f265e4a62e7e8716f892a6a3e4f79ad31568147692ce625d18501fd7ab0798a6b8f421c",
    "signer": "0x3Ec98fFA47eF7773803b73964753B99Ae2D50f41",
    "userId": "545926315"
  }
}