{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c653963117657c06456f20c78969bb4e7ff7ee097328927b01e2e4e4afac9cb",
    "signature": "0xd2c02792327055176acc49bdf6d2660fb5f63f13a1114cea446afbd0a12fe16b643b5521d5155fd574bd436c81bd3cdff265d3b3992e0f1669de239e1335ca851b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}