{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c683fac0a2c47e9b49bc3b0642fa3c5cfbc6368ca8d352664381c137ff2fbda",
    "signature": "0x1124ec052555a669be47a1a83c81e5034d0c2e20346c3d16b96db7829517884b1f12d5528f3fb2fb81f16be1f28cf653e68b3a844ebae13b63d0a22747b9db651c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}