{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399777346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1e7a2f65359df1145a7a256087b502dff423cdd6eb378bcfe2a3b538c45c578",
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}