{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774007",
    "entityType": "Track",
    "nonce": "0x02ab5b9b8e72a7d2a0cb3ca1e6cee6f2b4d4d5bc6ed50b1c6f6396a733f2592c",
    "signature": "0xaf6690ccca90122d8d6614634ddf0d61991a1b39ef2b1385605624daabb7314d488d43618d28249b291c944a94515e8b5a80f4124e735d6e0ef09f145ebbf1ca1b",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}