{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399467346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe96614e797491915686d6d5ddfd9e601f4eedccc384f070161957123713f1bb2",
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    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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}