{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426897765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x281bf8c7011799d867bc6b3d56e1659847fcdade493dbcadf7f605a960d54ad7",
    "signature": "0x35f38f4ad77af9da16b6109b60688a5cec1c9cb93a1050979fc530a3ff3115bc20ce562c50accf6e054686044d1134a9073aa802625530e3c3986cc69600468f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}