{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509931991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89993897a94a15cfa53d20ed4bfeef7bcce758b656322b95ec59dcbeda209da3",
    "signature": "0x3d532f9898c8799e29d72e1c35c4d24f2841607eaa9653ce6c149b7b1f1b50396fcc64299f58e9f71faccca17519cfb0bcebbd45f037e9fedb2af3842b9fb84f1c",
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    "userId": "77551267"
  }
}