{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477704176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02b83ee54711b9bb647c2be77a12dddbfb50844cc02e0c21862bc0b688eaa0c8",
    "signature": "0x7c0904cb08f72ce040050fecdc5093d907a606aa90b2ef8d58a9d8194ffc6dc72e0f80304213de25f097cf5a281c8ffdd5041d7550e8092af279e8f9dd18dfec1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}