{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8640c1076f6575194c3e1661f8b2d53977f8ed462005dd85b873fde87ff949a7",
    "signature": "0x9bedadab00e413b26d4abd1f255b479ea8ebdb93ecb63bef68238fa22b143a925d7847f653062ada6da537d96f6a62f0b190e91b6e3913c3da0ffb9a18f9e9691b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}