{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc087c88513be64e4aea8d2b67598ce2b4ec831ce0cc20c81503e3747e1c0f73c",
    "signature": "0x74e0f0f31f1c8dc3a0da8712d7311e6372ca66a4fd0622e738ff75913ab62d2f10a29d94769b6b45b8eeb2d1bc8f1ac8ccbea851ef55bafbeeb3b852dac206561b",
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}