{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x703e9f496af51d7f5492a2149343d1cac1350842d0d6fb673406e32533e411d2",
    "signature": "0x57911d58c54d8cb53682d5ba6b038b967ede00995c0aea2632d73f48928124a164058b124849892f0384e79d482b433c4897331fdbf324ca651941cc5ac27b5b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}