{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507766640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x768119760a4b6d84535f8fdc6f98f9da9097ce9e0b9cd9dc9e93012f840e9d09",
    "signature": "0x49e366fba8f48b93462e50478e824897a9a442be89316f8ea71014be801b771a06e81dc43efb4f55f69ee33159a1a07aee626668b195702c747489b8d748d3441c",
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    "userId": "35918963"
  }
}