{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cd9f7e32e469ce79825afea788ca5e1f8d404a06f4ad05f65d94e5d8255ea6f",
    "signature": "0xf4e1880df57191caccf5dd188363555b682e577730aa1457deaab47598f2d2aa6cd738d5f37ccc3d940e97608a465b64507a37028fcf913d6e6259275f6fd2721b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}