{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc01908161c9f8b490702b1368e4f65f0f7482c3ba1540e3c6b3f06a1ca0b4e29",
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  }
}