{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574385768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb772dee2edb2daacbf9b4d150e83df5fd69b929bcde55150e629362b7c1fe3a4",
    "signature": "0x720dda597ad30ec9c8a03cf90f84be683661abc2fe8996844f41736e42a7209143556e133ad4141eca8e1839b6237349a16703dede6f89c6a2ee8643d8b5bd741c",
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  }
}