{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc68c9336ca6f9932de3727ef420b6edd0f03868fcd2e0c76e3bdb0eeb5e6cbca",
    "signature": "0x7504b0de38b7c82f526079e4c5b22a966af2cf21fc6f88686819c9d817006a8b4e87897f5cd1de626906026c60a222a1be14fbc258d50e4b3b1a20d6216c634b1b",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}