{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408943502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d820b24e5af9b1a33942a63743cabd0db68c39ced896608eeaefbdea11c34cc",
    "signature": "0x9627196205a63140c634b214b8b3b702c9fb9c816502c8253c767af1bbb20d6644ce830325a5bb737a9482dfe79f7f60a3c0310584f668ebb536a08a382bb31d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}