{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7055",
    "entityType": "User",
    "nonce": "0x54289fb792b6f59edc815eb941cd0de2b919cb3a0b4e3ecca4fb550034d679b3",
    "signature": "0xe771176771822c236d06263dbd5b9fb3473213a4078518becd7657e36ad0a22d0f88f586dad1acb3d3c6de29ff843af3b06da752a3b45de683a592f49ab63dc71c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}