{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55dc7c2016e67887ca0e0b8b2706557477d5ab116eaa789926c52d09d434202a",
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}