{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2350",
    "entityType": "User",
    "nonce": "0xda6162eec62557b0e3691697012b2359cbef1f696697838a476196c09b4d1015",
    "signature": "0x2d668a9b7b2e2176aceca0ce1c8b45bb403afda8f268fa87c097a1eb364bf66526c817691ad8e43076a4c40c3de30512fe6c3a9bb58b0876b0c0e2f89b8ca4111b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}