{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584709886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3780cc30ac63443885735c1d7de51336f95655715847c38a5658e139456660ea",
    "signature": "0x42fd25fe475c454efae6b7be147bd6621d07a72e164e743a711a907676e281cc74a2d8748184b7a3f6322b3b2928c53c28af5389b562ab09f259aaee2fa362961c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}