{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd191cef51d983219618b58a7341f75d02be83f27a592c2774d2ea2aef027bdbf",
    "signature": "0xb81f11479590b4097721b3a954136fd971dab342cd0eb1c4d1a08c971a4625d25ab7dad0b8abd2d9ff98e514482051f6198945ecb14d8848c98d70427e2db5881c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}