{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1621511265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x989b3128ed300044a98ce3b5c32fdc29ac74a96d8bc6e0ceae4ea57ca4712236",
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    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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  }
}