{
  "manageEntity": {
    "action": "Repost",
    "entityId": "414531339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa91d998f3677fe65c2fcc7acbc27b18f0621875dfb918497d346df61532f4fe3",
    "signature": "0xccc2ee7f9cfd0f64a9dd11335e2fb74d89c00ee3838c25056e9d982948e0e900000d74d7ed7e776246c2e48e3f0fc0f51f1dece0c35ac82f3364ac99cb2bfe9e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}