{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2142584500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9796d49d3d7fc2cdb7113422f5ebc943e4be6784117e61cd4c4ef9be414ec522",
    "signature": "0xa2b5a228befe3dc1923edeb3721ef4be8a3631e3a262721d91df14dfa48040ea469de46e1b35aaf0b3b42aa4615b241200ad88ed58dc34f6884e7d71c1cb6c121b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}