{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974898283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x006a174c865bea1e0a3bd1fe00c05fd59b0df153e90003bbf84640bb846170eb",
    "signature": "0xccad58a6b6a15ffbb693a476fc60dbf8832163bc9f8a9c453da5e6ae98a081b97e12a9c5cbe8885e6831bccc052834400e207d2732d89c763a41a16b8fb1cd7c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}