{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "697916060",
    "entityType": "User",
    "nonce": "0xd0601326a6d759ed95bae027c558474fdad8aab9564d929a59a0d974a2b72f67",
    "signature": "0xface2a59d22e95007a1ea79cefcd8c581110767551361af719e2eadffc646cb132b706e8670af12e5307d02ea54b4e1448ed7a21aab2307efa44e6baf39f013e1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}