{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442377904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68785102ecd87e40d2a70ae64df8e328722629c9e7a627990035fe0c3d112614",
    "signature": "0x90a23a52bef8349927460bda811b6f7e4ae2a5e9ac3db6629b2ff6e3ca886c6c30a529b875a2f953cbb0fbbe3704d91b5ca2ebfbb0fff2cbc6a68872bbd1337e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}