{
  "manageEntity": {
    "action": "Repost",
    "entityId": "430002321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa740e6bff177122ec0d80041032da309b1cbcc546f973b706a08502da0696a6f",
    "signature": "0x86d0112f08fbc29f740ec91ac27eeca48ab14f79215cb8597a68cc4d564a251349bdf8b7014ebd988732b806d308b9e6fd50590ab8d3f348f90e958feb30a3bf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}