{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1105728678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4391af90f3fed978cc9cb35452f9b9371597e737486622d6542c87c8a06f67dc",
    "signature": "0xd8a43a845a33243465bec32eeb9e3fb02c9ac2fb7d27cba50a64c6884ee626734f8ba5d9efcc229618d65fa77d9a8c5a748190fd3f0ce52932ffbf622b23cfed1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}