{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3be00cdc36ef3ba51ccae6102b9a3fb0a7ef96601dae08accd06f5bb935a017c",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
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}