{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf43a01e18c1c0a27b59cfb38ef3a07a2e21f6daf14fe46add1b951ffe78edb16",
    "signature": "0x14f5ad09592f041d674fc98920212ffca4a548f2c443c874a562734c234f32d523c291e1191e742a4378febf4c4c6c44a2679e07845554323e03bf01cb60abbb1c",
    "signer": "0xd8a65dC2d71D6caDA0ef13A84908F90052c425DA",
    "userId": "837557269"
  }
}