{
  "manageEntity": {
    "action": "Repost",
    "entityId": "898259939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a9322a97e785dce0aacb248a17983b742d37a125abdda9b2fcd574cbacd1d5b",
    "signature": "0x8bd91f535879ca95a4fff1ac5621eb7e5fcaa7f0d5aacbdbced5d15125f5152e329193d43781737b25f35abe5d54eba72b7cd76a9830d1e9b51fac389413feae1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}