{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60979",
    "entityType": "User",
    "nonce": "0xddadf5779297272f9b982b33be4ab1c93787da31f992bb0e63a7fea9b350b49c",
    "signature": "0x5281a02d7e41fc43247560893a01996a5eaf4c2b7a8d69ee15ed10bf10ace3997c91240e64a784b1d82e19112e9f838ca8cf2d6379ce55d030548631c8eaa3131c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}