{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493404021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x126482976d01be6134bf5b13f71e05de8879a35c3e8d01f92c7752fbfa9d018c",
    "signature": "0x1d68039b971df4d357ea1fd6a4d625f312cd8d0c13cd76e6ab3f2a68b59038cb7631893030d180da62c59cc1e5a52aa14070a7d008f26854b9992a743656c5971c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}