{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257878605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b0d908dd5b6b25c80c99d4ecc0827db08dd421646f162acce0192b64d2db7ad",
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}