{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412592821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaec0555cb794e06bc492864208fa76095217c49684726c27d1651b8f602e213f",
    "signature": "0x6e37c61df304c15a5ed13d063705ad4f9a15595b3a054c1d13a4e149a88689a516fffd46c4b9be25478311b67313181d9eb3417a2d21e32186c8b91bfdaeb4131b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}