{
  "manageEntity": {
    "action": "Repost",
    "entityId": "324121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d13bc0a0a63c8a8bfb46bec09d5895cda73c45cf5797c5f6505c5cd99b83156",
    "signature": "0xd1f362c556673f8bce1140d512499903879d0bfb1f9ef215761effe2cab83c572caf83fd97b272b1ce377af9fa8a8dd359ad55cf7442f3fd75c4cfc93787f7b61c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}