{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523588253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94e7b5fa6d1dce5e23a7a34fc475f79c9008c1a67f32466c7a8c8f8ba596ce5d",
    "signature": "0xef0743cc9a8d51ee349154d8fd711255f1f1576c1df57504b940d8605ff0fdd4443a658a43ee19e4314551ae95ee24e5e0fd40f0e4aee3945e528ec0c9b20ea41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}