{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ff05c02d9082a641dd36156bea028b18fb0caa9dacc8d49a5e3fd554b254fb1",
    "signature": "0x4ba56739624ec81ffad4583246163520495207f7dd36955b9612312332a82ac00cfe2fa23ed4b8e4945c190c26fc74f913010a057dcec69e12bf708dd2f0453a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}