{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506858538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fe7463f24f4c0bf0921eabb60a2effc10006f2898f9afdba3f0311580fb5228",
    "signature": "0x6fed22c8cb2df031d1d6a90ace507ed2116a77cd2c6e69a51502f241488632a94b60b5267115031b3c0fc6ba72150afda40703bfae1dc269f9ba91c1d054a6c11c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}