{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36c83d8a97a56ee8a4689e1b7b41d6c76b704a8d3c54fa973f695fc60ed4b59e",
    "signature": "0x322f0d483acfaca9e0e27e7bcba2d2121c20dec1ae45a1bc4ad0a3f1cfbd3f5a4a9d712b1ff8a7e27635564eaa066a62dd778eef9faf837f0a3e99931bc9b4e11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}