{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411878901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc02489a200ef1728eef77bb598e76ee6c6f716a06cd0a2b20244ea0c20bd4d5",
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    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}