{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831288861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac9ba274b193988d173d76813fb19626c7de31882f1dcb40ff924eed304df747",
    "signature": "0xe7ca9116e8606a47c5263601f346de7807f9f3f41298ed5d260b81dd5455c35604b41dbe8c7ff4374a0b03ad599f02fdd64f795074c69fd9b5f569777b1593701b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}