{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd54414eb15c7952e99624912f8d8ff681663bbecdde27348591acf64ed8d3d4a",
    "signature": "0x9d7ed9f015641fd8b1b7314ea65e0d8843ee9cbf08e41aef2ff735fb45339af11787ff207a51cc699e36e2c547cab7f6ac78f06747c6e7fbec0434c978d2acf31c",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}