{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433691586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5cdd428dc86759683e77a4d5cac1f427f58220fc107e2f90c19e65a60a12d50",
    "signature": "0x9f885e409e2123a615e9c9db5c92bfd290f116f812da8543d3fbe76d84aaa6900f89db5014402b6fd232b8c08ecf76036aebe1640e8f218b2213766245be6a371b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}