{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291333079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cc3334fad2df4fe12c4f4dda57dd0c9d7b298b0cb92330ec2e2d6a905ce913c",
    "signature": "0xe43234b919e26134ed2b0f6885f75a9ff45c499ca3735f78d581e465f047ae09461fa46029f27f299374ae5e1f204d31af1d85585ae724ca56781ec370b0b2c61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}