{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421072905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4192be6993acb759caac0a4b5412f9af90e08ad0b5e45441bd8b70c4476da7e9",
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}