{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754646361",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2acdc1e06621ee6768c19d3e9317fe755addf776db3d3bff3fe95a261a7c4961",
    "signature": "0xd50a8465d87ffd5a0e55594d273907db002f27060e7a0ae338e0fa38a67e332734b2580b30cd30c20901c80750c163974e2725c8a4ea393b3da096b194d9b6eb1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}