{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x536074e53782270823f488c02312484826b304e293d45763c3fca26d3d07f037",
    "signature": "0x06420a0858b48af638295382d1d61fdae63ffa9128fffdd1c481aca373ce5a09554a7f85c280912d1fad82e0fe6be37669f01cf48674f1563352c25d268b2e641c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}