{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3b74835f0fe13984001b4659116f316730c4dda9d78a7e67fc7b519873677b7",
    "signature": "0x4e4b8ca7f235ea807bc97aca6c237c9231a3bc5240ec440d34adc1cf9a9a2cf1279954b6f90d582b1b2439aabda61081f54cb77fbe17a432ee5bf83ae022c5cd1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}