{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303405605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d41a614649dfe59c9aafaa1f4aac435c49c4f25ca3eeeb6fc56627b09bf8d1d",
    "signature": "0x3dd0d234de373aae29ce42814bbb43533753499b8d92375f050123ea599e839d7866eb2af63ddf7b8c4503955fc2b4143022d174fefb448bb203ac1a143b346d1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}