{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78bb313a84e329bc5a98110db84703c23b0764af5e56e9a1a368e0e18a75190f",
    "signature": "0xd1c70490fd9a51ee1da0fefecbc2871db0eb347aaf8ebda9db3c0e21c8eefb9a33a528eedccea29a9435880f5a0c8069a8e435d28667e0b81f9ea4587e34f3d31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}