{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500456394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3205a229d590a30a7840c77544d2164c9bb8b6974d8093f79ebc94df257ca4e2",
    "signature": "0xf4e7f3fb45d8c9b677bfa50fbe9a697e35fd06ccfe1cdeac5ea58ae156a1cefe306a025775c682e934d1971dc91d2e3779072d17b7a9c53880c6b5c65af140a51b",
    "signer": "0xda59f5153723bc518E8Eaa8668f3c5247E8e9EB7",
    "userId": "18269108"
  }
}