{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bbde1e40a66e6210fc26a17f061d111832546b366c60865cc333af807df8d14",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
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}