{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ff45fa9dcabeb1db97871c7ad8eddb1b379891e558766d8dfa12206020ba7de",
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    "userId": "290283513"
  }
}