{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20052742",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd19a71ffacf492a948201748149faa7ab4c5dca67ab4c9075f62f2f4cf6b8375",
    "signature": "0xa7431a1dc20b166e57f4260c2a699493e61735b53fdcdf85fab569135d01efe27ba50f61c9eaea58190f83796ed7539083945931b5a5fd2643956a12d43eb8751c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}