{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbca59f34f9e397713694078f71ef486d03869e2d261bd7219d8c0817581f1940",
    "signature": "0x59fa633921938dae943d252a9af469a7fc7e4e0c51243e26cea8c1258f503f7a2fc30da1b5b8a3f81e646363ca235d56efd8d79c14d880d6c5ff27322c2a27881b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}