{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457624356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030e7cc85237ea50d6fed4b8d47486fa732ca7f81c1d75dda40c3e3170278c36",
    "signature": "0xbbcfe7e6e6bd516bcd00a0025b7286e9eed2f1818d78e2d18d441445d87a100d1a5b1a4d71cc2a74a2f38c873c52ed91b28f073c6e355c53abb62e30da56decd1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}