{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x283f9a4a6d4a55ccde33dda39c1acc5d6244df5d841d7f971619b1f158dd7241",
    "signature": "0xdd9d03d679289382c7ddbcb985cfeeb39470af0edc3f32348b24152496643c3e4b950e5f74ac9777387beea7e682ce3ff0f9d4df0823a23a3ce4750c34c4ddb21c",
    "signer": "0xc23B5e8f2Ecf23Cb3a24a8BbBC3B82C4146eBE91",
    "userId": "273018072"
  }
}