{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b42471cc9cc727b935f948c6d09992dc984b616a3a117465d8cac9017f7e8fb",
    "signature": "0x3678ea6ce813f0e9fbca49b5c7ee48dea49dd3b58e0f0af2696db918a51b1adb43ae9b0eed390eb824e698076cf9500c37eeb87bbee2d84fbb3162dd7590f9f41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}