{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1629915828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85eae18677f5913887862296b231947b7308a3cd8e580c56acaa483637b46be2",
    "signature": "0xb15b4f0d6494081b4cf65afca4a2c2c8357fa50a2fa4a57b0300e260a1e71d1956db5e58d9a26cad8c18e52f5fd18f1f37f5008129e4c604ada7e9cadf6118fa1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}