{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655521125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d5092425d4f5c3d227ef8fd7afd822229b3ab62cd69912ed66d6d450783ee10",
    "signature": "0x77777afc2d790088e8b1aaa3eace19cc00bc9a74f39a99697cb48ab8943c3b9713335b1ace1016fdb368231088fa01704aeb99fbab7ba9815720c79cd06c71dd1c",
    "signer": "0xE6a2533061175ED4c7f073A7BE3dc4189A4DE47E",
    "userId": "427249190"
  }
}