{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe377fc2c3748db573f6e070e8ab40d5c45140936a92d282926d37a13fd3f8173",
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    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}