{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13316",
    "entityType": "User",
    "nonce": "0xed35d4a737d8599a3f3b653b81f7014912d4c3a69863a05fe69ac668b88aefef",
    "signature": "0x8286fc3d4b99a2af8863155389e5436f0461be81baf91f874194378686ecd6d6679a7c64942a5242531ab4c9ac247e2f9ce2d163ac23f4d63fb770fbf7c705fa1b",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}