{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35e56be5cac043a620d5b93ebc049bc426319b4e1457e99a7c7339891dc7fe92",
    "signature": "0xba1ed210698cb30cb977bf685d1cd70e4f13592285ff730d8658fe0dc2a7e62657537dbdbb288615632664c7add5ff2b0b41c4af0668c2536497227230e059921c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}