{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea7756e32118b1436dea8d60dd84ef518ed70ddb6e59c9db4536d502e365ee19",
    "signature": "0x1e7ea2a6b1be047ac3c64458096264bd788ac2f4f2a5f2da45b08b253f76443c78d6771d37c6ff97744f8837246a5f13cbcc62f960b838b4468b3331cff599221c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}