{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661428990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa70aa54115cbd3e878eb3548d63ad77a78740b0d8726f2ad5dc395e60cfb69ee",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}