{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607368884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d498b27d758755f6e73fc8d0e67423088446d9d720b194c713a71ddb432f941",
    "signature": "0xac7f205b5da3a16816c95e006f75509ff1b79163e2a5c1f452ef4bc40ca6565d612bd17ecf5e9691252a45f0c6541c0769a5a9e503e675acda8a7427977fcbac1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}