{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7ce71ca1579b6a6aa0bf776855630244b3dea13255372ee7e785ce4a2a219df",
    "signature": "0x34a917b3171a79c2eece9a01e84ab1aadfc5d293032e5e4c2c62110529437b8d7df768abb6c50fe548e49d9bad35e881e4c1253da3e9dcd018abf590925d35de1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}