{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778509713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x278b84c3caa18ea6c9b30a07bf8884a6a35e7f700fec434e41fb4ab638fa68e7",
    "signature": "0x41783ebfba7078d7dca174152ffc3381a1fe2758b358e7f490e32ce247861eb949dd37eddf49eb582413706ba32c4566228bd5439781878597fcca2e6237436e1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}