{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1463499342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4aea60441d0cc597974170925f457541be4728762807b24257ae2e2fab56020b",
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    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
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}