{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609589477",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1356fb8aa9639cbe99097f3835b78daff9f01504d37be35e7c204607c92fb267",
    "signature": "0x1629c246d17a9aa65300702366b3233bfdbaa5fe689161d2e1db8034bd04824623246ac75e8ac9f6ee116a3409237bc2a271b954afcac72d2be0649ea5c4ccf51b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}