{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x33c2a6e9cc68d1d81a6780c3175d7ab519304ccbb4ce353a45a4ca4ffd777ec6",
    "signature": "0xd73477358d1516a54b2cbf843310dc5c7c204021b2b79e4474259e8fec604e753d84397a5fe7ef972242865d41868d8fb89608f673dd87d84d6bb091e5845fea1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}