{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509850473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6b3e6cfed8ca9038990d30617092f8820759f75855d03f8cd4b02be18dcd626",
    "signature": "0x1f0158b061e44a120fd749ba0adab40c6eca64c7e93ecacc29626f098fcc77d32f937e6265925938d4e7827f1b140de51572d4b3ffd3f94ddd133ee861afadbb1c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}