{
  "manageEntity": {
    "action": "Repost",
    "entityId": "662841273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a4c353c7a18e83ad1213c71a47ccc6622ca5d55f5c9c1400a75712d1f8fcd75",
    "signature": "0x778e87c286848fea9492ce04f26f6050ca347547fc4c21413b002977591613b93c23c014674128deb2b0b880a401e006a46963c1c3d0c5e36d3623b3405d470d1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}