{
  "manageEntity": {
    "action": "Repost",
    "entityId": "206748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef8308d22a1fcbccd6693dbcc29a8f0adaa6a32051dd1ffd8f7085d40b7dc6d9",
    "signature": "0x868e51886cd0cd70e28bfa8eeb7fe6212e292084a1b4c8880ab459a6792f61202e02ab26d8c3b9ea8882fc32030a7eb4c50884636da65ffca84e670cb8cc20701b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}