{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3179972c6ac77b829ef799c1120541a49c5ca2bede021be32fb0f94d6ff37ff9",
    "signature": "0x5dd1042aa3edd537ee08303f8a2f22591904b48f8d6351dd95fe4cba729f19c474290976dcc7c585a172b07c5279029654b22f93777b2d11f1cfac1feaf44c941b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}