{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600435059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8c3c7134c685f42d717ed51e02970de87dd31a8b8eeb6e09f6267b4841d7bc5",
    "signature": "0xcef898e5a37cc8bfb42b438f9e76a37a5b0f5f9e339103b45bee7c6789d437f83043460a8e1c36d73ed200ae628792c814958a639f1db7939dc6852918921dae1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}