{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x850a334c9f1723bbe0d772e3fcdc3443393c319fda0b523a81f2e31f2a0e0d89",
    "signature": "0x4336cea4f373f165e28bcbb0fbf9ab06f111201b49fef823abfa12a354fdf32c720f852cfa0b33afe50dc6d156c13c1a92e3865918c8911c384d59b0380437471c",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}