{
  "manageEntity": {
    "action": "Repost",
    "entityId": "277709357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb95147fe266ad3e1ec8a71eaed492b8c483760b614d0f69031abb33203721e6b",
    "signature": "0x220bb9d83c1f66b6cc0943440dfe620d2d60ba2fc5425ea8089d7f65ea1d5b88292b3e6cf3b193aba32f8b5dc50f00327eea20636a8023436dc9c0ee037239fa1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}