{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b3aec51ed8e80698f5dc15076950e4e2e032d3a4df4ca0b44813ff80ed87ac9",
    "signature": "0xf143ec4be510cc0cc7cae5fd883bf95c2382488ba90e74a76e91c5cc3e00dd1e3949d35068571bd83cb1aafd16d701a1843977f49e0ab6c839aa3b75d656c3681c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}