{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x646f429ce0fb0296462c596baea78602aee6d9c015d000e3024e1dcd94b2ab50",
    "signature": "0xf56d02dff60aaa4bedb7d747cc3edc826dbf1e0f4adb625574d2af7675d854a3796914ca7287073e2f94e45a40e1ff82615e6f7aeaca4bc49973db1248d522ff1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}