{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502479500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5be1600be630836b1b53544bd119782f156c7b3089d3d46b89b71bfa93fbf467",
    "signature": "0x673c3b8123c8f556aa8aa6115915b6223705022649a9cb9d68de3b6e981e1bf32c848248c3133f29004aa7df6f18c0838567cc779546cd1125b89a1c13b6651a1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}