{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440286738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad39d19671cd9bed41c4f5adff91a8700a382f917781427f0160e235e7790f09",
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    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
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}