{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac48ffa5d9657226d483fc7a5d44514f27b6a7eeb6cdaeb372d7459f33e08aa8",
    "signature": "0x00009877cf9afb7e44b7ed978a9c4027ffce644d91316e7863b3416bf3654fa07c7d608e4db29d21bb0f2b13a9a437da6ef1190c1ecc285651223138987c07051c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}