{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489479007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbafec18def781fc831c68cb3e7d0d3524cade1a1268ccb7a38450289f0db619e",
    "signature": "0x3aa34c333785c66d8265fa1615c011a8ae18169d1cbaf43cf121c827dd3bec8e5ce2855d96b54cd74ed7f9618db0928af50b2ffb3b9b4d91278d053d96882b571c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}