{
  "manageEntity": {
    "action": "Repost",
    "entityId": "901627620",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b8cbd37c93337e3239385339449aec2a7d22e79008212d3cc92537d549cf1a5",
    "signature": "0x4c89de4edc3cc6941edd960b5b76e92840ee5f46a58782c5e5709d1c94c613ce3739e0d6660346bd31436feec4b82f152fae48707642e83e1f67f222ad10a37a1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}