{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x918779cbe80a41fb8e5496d4b6b09a819e7c80bb708fd0f483862d5c26dd2525",
    "signature": "0x66b41e0777038c79e4ca7451519db454b9046fd2f69e63f6a192b57378bbf9615ca009611b866ed3a6d1cac5c1a2f007ee8599e2bf85c13b8e6ecdd0dc74209b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}