{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383704784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcaa56c123ecbff4924c321be3272cd5dcd669d66cf9c791a8ef0479a561c9616",
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    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
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  }
}