{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378628721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf382bd4b6b83f293446528dca11b381d6b9b8c878ec6bf07a54034b10424868c",
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}