{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec0ff64c0ca5cda8863271ec53c3acda58d9812f7a49e3330213b1eb86e97a66",
    "signature": "0xe39a7e112f8e5639bd871aae74a0c0353e739bddf4fba8f8da94ae19ed157f9c2d54906e81b0f34e96eb05058a6d4d228a08b239dbd819fc5a268829166171ca1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}