{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453231511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e2c2f577174932363702f181b398656fc2301970dfab3b576581228d8cf6df4",
    "signature": "0x80dee1d98ddf72d46df81c2d0bd0dff424ac9048e0a6cc36de4a004ee021018c752c78f3566c02958ccf3791766824a5c8071d94eef5317b4d0c4892412c87ed1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}