{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfc9754b567acbb6c392e0091e9a7e4955a3c5898f6961fec73f9d2cb5c055ccf",
    "signature": "0x93a1d388caefb04599d7c8fbd619c00fc4c022995fd8c994c140bfd603006cf0188753f4db5603d2737289fc2ba438175b72375caed27d1a46e62439f1bd0ab11c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}