{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57176426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f42e58f2c021b9083ac4c926775ea9f595233dba55e0079fceb5fdb9c3796bb",
    "signature": "0x572f3a96d2998431d8708ce5df88d6b4cd4eb539ef621d190bfef49afa2685142c266d6acc65023ac60145ae723bf80a4e837a5ab606681f5313a5873c97cac61b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}