{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707690053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3053bf1ee39ed474c598abc8d091087e2afb6de5105a83d728ae10c07a02072",
    "signature": "0xd42944cffcdc1d1c238d0f5cfb9659ebd34893ef79e243e3322762087acc657528fa35b2313fd56b3c41c213fbf8b937d2af42d581fb5fa9d42e179a74c524ad1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}