{
  "manageEntity": {
    "action": "Repost",
    "entityId": "741986848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0f3ad0d5aa2f7a45b95fca97ff2e4238ef82efb0dc291fd612d064afcc57eb0",
    "signature": "0xbc7f26ce30bbe3dac678f2e48f5fc5ea75435d03ceef90e8d1a451e7b254c1534acdeb53b02ff390ebe8efbe1f1225d921dfc2e026bf73154e4ecef55490555d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}