{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff539b68def26ebfb76b8bdbdf2c502a3694d9bc8343c94ef1dc6fa0754047cb",
    "signature": "0xa22792ac82ec69df1d3c995f2e56bbfd0dfab4e1baa3c7e524b54c4b8c1ceff45907269266ea3c0292e59e3e5601e963b3c74fe54f6be3fda63094535d4664531c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}