{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xa4a8b9ab769d8aec4f758666b5278e27a546095fa95e672eb25e40acd8f774f3",
    "signature": "0x915875cdf744953a87d459643be5451f645a4e11563be3198e9dfff270790ca91fab1e953d219469fbf22796aa7ff14fd2c94ad0e90c37f7241f11fcca89ce961c",
    "signer": "0x85aCE26Ce60C8f7d1fDDB2c925AdA792Dd12E95E",
    "userId": "47791183"
  }
}