{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57956003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4d8fd18d2a472d73d4fca79f9ae0175de2985f35331c3409c60879564d3e272",
    "signature": "0x547d22f8cbd832e4255dec9cfdfa55b6f9d9a345d980a2137b5e0f664a698acf76b912655538d4c9124e46f818c31c34232e1e90ca729632924448fcd1b761761c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}