{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0b38aa9f912d3f64e63cb6559765680d0865cddaa156592278ccca72ff35b4c",
    "signature": "0x97c6c790c51f50d09ba06ee762b734efc4ac471be13b7fbfa08b5c28bced128d39f3c48cba6b9c336182777917430c24984d531dee6d3d12366292108d8865661c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}