{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304072212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb64bc9592a47ec8a65375fced121386f6056164a7384cf9d859eef47b9d26c8d",
    "signature": "0x7e9a1539766c583055ba53674d99e13e5f94d9af41c9996147bbb66171356f547e02d72f63bd630627b749ef74636bd8da72abe54dc943726d3d4525c9838e9d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}