{
  "manageEntity": {
    "action": "Repost",
    "entityId": "417197307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87668516d8aff49a410fb7bea3bf49747b845d26ec3dff6e0e67ff6316bc9f2e",
    "signature": "0xf2e21c7c38e1f64cb7740366a4b0d15ccde6e724e3f64f786b54f5ea560dd505181c202fa9b79e37fdcbb175fe3e3ba504780a2c72d7d001455c0ad69d2dae251b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}