{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890950509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x730b282eeb4335e21c37a6e50586d575d4897abeb7a33073c59f571a46421e85",
    "signature": "0x8f65545b81fd805a33af8965f2cf105bfd3318efd895d9c9a4d756a9a5e87a2d4d08d59971d9349d7ce9a78c24600c4bc63927e51ae3eafe2bf6eae9a8bbbb2c1b",
    "signer": "0x019c1Ea6f901A4f7AeAa1daD2842a34Fdf9A9FB2",
    "userId": "798348033"
  }
}