{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250049651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa66558959f920200536465545581f10a6949e5886e764fc5190d7bc626e2596f",
    "signature": "0x4e71cabb272311322b4e8be022ebd24dd88a17c334e243bdc2558873f69273730571e20103819e131f9621b27319ba10a79f845b97d404c81df2489df1b4d8f61c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}