{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390696618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad39cb87e0ab607008709836207a93e8644f02e3a2ffc345b56a29117607e891",
    "signature": "0x124582d29016a7c23e5e7468a62f64bd19562d4795acc058706ad855ccb43ad10c2f0c810150ee3dbc2f728c5cdd48de8da77c7fb0763df854e34d64244b675c1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}