{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298966775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x523f91c472fb709d58a1bc2eee1b034c7a6913fe0619c034b88d2d6b25af9092",
    "signature": "0x530b9863ade7d291b97bfce09113dff36e63f121f97b64a73093232f3600bbbf39e2824346607d80177231433df0cd3f387e319ed1dde840ca2de52678120efd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}