{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112196",
    "entityType": "User",
    "nonce": "0x4ed61d81de6fcec76d28884ce60e7e74d505116e2e87fec463c194f44ed47151",
    "signature": "0xec4a851fc338bc9da045207b4d8614a0887e3ab86b2ef3801147135f27d3f8944344dcdc3e500c73cad597f8e1e6d0e36de5f0f52b8082d2b22bdfee9fa591e11b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}