{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439709110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeffc4745f0205a9c8fe2337cf55eb9c625c5453dae46b74707fd5c84007af693",
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    "signer": "0xA66d5981794A5e084FBD9adBFF28F465924fb9a9",
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  }
}