{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f03cc11139d1fb6e9a6102c21ed294ee45f4ab33b224e07d5da0b7c62058d1d",
    "signature": "0xa7ec2fb92130a92b0012452706bf4761923ab0ebf806d05909decd0207d71701060a2897af515eca2c227e54966114faedbab71978e1a309dcc5b2b394563c831c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}