{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406458078",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeaefd67e3f9748f537e3a4e4553d88eeabdcdf85e85d56fd76d15ea461ebd0e3",
    "signature": "0x2c927070ca2a36092ef4cf3c1b96aeb8ad05cf5a6f8b2a4082670a785bf413580403c50ded04605df86d604c2554499d1cec00bcae1d33068a57cb290c105df11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}