{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1480377482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a38b4e1e4e4d1b02a2e4ad8e5c54ff8b32cd6a8aa4cffb8fc6b3f572815a90f",
    "signature": "0xbbcd75707971a196e5a4486f55215abb7d5309ed46a82fdc78f22c29c58770712d36a0a761d1379b7e85fdef78b534e626acd8f6e29fac09e597a9e2097deee21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}