{
  "manageEntity": {
    "action": "Repost",
    "entityId": "368473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d470f4303dbd87e96a3c85c9623bda0a7d27d9ea43178241bc902e0464a09b7",
    "signature": "0x920a62a0376a17294cfdf58c581296742cfec8d4835b25758693ce6170f1cd19327bb23d90dcca6cf003d990b8a6aff6000690757aaa16c4be1d4e16d024d2631c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}