{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2377ba8e0db53d4df0304bb0a844d9dd2e480a2ab6259af96dd24afde57a3193",
    "signature": "0xca12ce3afcdc278814b55df307dbf7fbcb383042fb34d8d2e023e09107ef64f32bf3cc697325974574dc20b800999174e516f1101b811c66d89e69a90e3f3a5c1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}