{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403191632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x492ca8bfd19190a9e838bd06fa10c1c57affbede69b4c2c2f6e242ca49750de3",
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    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
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}