{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e1d1aec61c251295d4b7cea6d04c632e871e8ac781b146b6befa18ba1cf5686",
    "signature": "0x90943cea930ded6c15721bf3edf1784dd87a51815081be4ddb89110bc534889c20e3fd094f60c8cdfedb8047f039d9a4749ec1ef7e56ae075cc86d2676eec1911b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}