{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404679368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5729866558ea74141e2132aa5b59a46cdbaa897a3ff4a6f209004af34f329bdd",
    "signature": "0xe68cd0629bdba1841d8f90a4c64276a02ce2fe3872618807c2b530a5ea0e36343aa871826b62cb79a2eaadaa609002f018fa6d1c9a78cadb08c77a815ad23cd71c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}