{
  "manageEntity": {
    "action": "Repost",
    "entityId": "630266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77cf65f7136f25029aae942aa2a3f6b5707504a20372f0b3d2e07a1829290046",
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    "userId": "456716469"
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}