{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103706836",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e9d3150141b884cb3710a674373ac3a4783df06c26f2f5e9f6a9e5689479340",
    "signature": "0xdaae0e2a0f69aab650bfa5986538e1e733b530b56e126e07bdf6db01fb4eb93c638e7db0d27691ab39bcd3250f7c35e75c5466a0eea4f0bb9c95def2c25f53731c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}