{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x918c623e1e3eebdf7f64e3d2d5bb2839c265865c5fab991c1fb311fd1316111e",
    "signature": "0x7e62e0295a477b178e61b4b6dcf4058f1fd355c3b4b62b0942f6e75979dabf56006c5e691c3ff6f60a2e309b1bc0c1b9101d131364aeadf852403ffab87be2fb1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}