{
  "manageEntity": {
    "action": "Repost",
    "entityId": "109419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7cea316b116290bc6d70f8f380299a7f37a4c0829d7c3ebab5ebd9b37d3ef4f",
    "signature": "0xf6407ab1f525a3890aa5675c3f23eec519f5c6dfe9fc5714f91fe20b4d89dde923f3127145f9b8a802592a162647b9eb26471df0767c56ee160d466a599168561b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}