{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165953",
    "entityType": "User",
    "nonce": "0x11d2db3873c2adcfc0e3d4f19e98f645306572e0e5dd5d0eb6a3c9f57f2b0652",
    "signature": "0x00aa82914b40e92e676a703c0042b2a58dade3d9af5d9411d0fa82f102afd1ff76602ebc2ee84ffbe1cf3f99efa74ba6da8e5fb56d252d1e096118e4fcd365501c",
    "signer": "0x766Ba5816f1Cbcd9649d3b301b8F423CFF252fdb",
    "userId": "758745"
  }
}