{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456981274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d14f924f841a35e65774a974e43064ff279f4395e268d9d915d0b1ad0a496aa",
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    "userId": "489026160"
  }
}