{
  "manageEntity": {
    "action": "Repost",
    "entityId": "89374332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c6207f7946b685185e36a94b1868d2922ea4fcc46a422488dc3cfaafa88ee3e",
    "signature": "0xe0cd44566c3eea18dedd812abb1f07834b36429d8549d262e02534a1ec15bdc54e1d3bae3bf502380e8950b2b51eb018f4ea81f073c8576b257d54892f981efc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}