{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538377089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea82176dbc6e883b7ea7bdc94abd758f3497b712f3b7a639817a002cd87966cd",
    "signature": "0x1b6e44d9f2b2ad1bb737939cf04961b1e13e63af6ed14016294ad3b5961d8a0a25ef2f0f3f71a685ca39606995c47d884b616a7b0f72c622983197d35a6926a01c",
    "signer": "0xFff22491d04e243D3932ffdB64992853Df881986",
    "userId": "935333912"
  }
}