{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307765416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf45ac36722e0a4360944d46819846c542963476faab6e6a2397bfe5f2bcde4bc",
    "signature": "0x457db0cfe5f64729e55a6b3277b7dae439a51edc3358b6b695f7381b2d43b0566d2a95297734d4f87385bf88c2c44d8a247146d1631a6da92a32bffc1a63f1a81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}