{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290043276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb245d179a079f2b8d408c6eb059bc93a96c2f6f88b27389cfe5adb3c25497bcc",
    "signature": "0xa764292f0387a2b318ea1f3e82741b25d1fdddb3763c60369938c90b42c9c9671cbf5d9f36c69120506f5c9574df06e08af4973f0527b12c53eca5d454df2c781b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}