{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745709513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad1b0353db5ced37643b0c5fe97cbdcde5463ea1758d52ea57fb1b6b772a5f99",
    "signature": "0xe98c6c26610bdcffb554d1108e47a4e430b080c1e34f18d80131bf28eb49db315a9d2c21d2f383401a271545c7b2408e8afdeb39d8db99c77c77e86a05e2add01b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}