{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214249523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5258de5fb98cf354e3947d577862bd86df6c3990a10a6e1286ca65337db7299b",
    "signature": "0x950f0c15368951e8a574915e6c3c433590050acf132267ec847f7d66466b33a83029098e1e7d0f19a093cbcec7592af97548c08a8f5944760b2eb18fd1367a291c",
    "signer": "0x9Fa5E44ADd28caB1F5D45992F003ba0455ff36e6",
    "userId": "543686915"
  }
}