{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193757755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8873ae5611daa09ad8045fc906f4b4cc63d59a7220f91bab13e01fb380d0bf8e",
    "signature": "0xf91c0babddd56d4fee81d1398859de5dc10cf229c54ae7e4c02f1e4e3b52991460b06e1232c847837c436f0bd32e02a4cd2347f4c9355440863f499de32376021c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}