{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500777864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffaa8058fb8b967c7b41143d2ebb7128fdb04f2ba50f651a77870040fd8ccc78",
    "signature": "0x4273bb614f13c0ee40304b384d4a8479e7ae5d0595f4cfd76c57c448266270b515de6edb1bd68a1129b430202dec9d57c449465fd1bf110f5aca579eed48fdee1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}