{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557727234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc545633d7aeeca0d96fd49f32053f7a173d934a7f34f6343e586e8b2b08e154c",
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    "signer": "0xDc3E8455192174BB859F815e8840855e17449589",
    "userId": "267643931"
  }
}