{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd966fbfb682c724f4bc878bab319396dc96f16ddf14f5c3785ba1481cf7b5cf6",
    "signature": "0xab6eefe99f87aec429b20f1e5ce692effe61173e7872a5dd6c3768b540e4337418bfb793a1cd741e66811411147e5af177c0829c6d52fb2100553255995904cc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}