{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775768881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dbc7318e1305bb3cce11fcf793482bd2024e7b04fd3dd7740b6e328d754e45c",
    "signature": "0x21436230d676a4710fe4258bb0ed73c96b11edc0cc25e888375c456fded5b0e829368b687de55a1da608df2c35d53fd6400597420e4faa6c15c67e59af4389a71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}