{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1514149847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bfeb45bec06406fcc36785e2d2c1b1cb2e7cccc1d10a85b81e8b7e701887653",
    "signature": "0xde585c108c9e2c75021295ffd68da297f05df452ab4b49ac67d75f7e1c055e7d43ae4c15ee8dd79816446824a1e43b4683500cacfddd66e0c4975b56853641e91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}