{
  "manageEntity": {
    "action": "Repost",
    "entityId": "780930554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5daf2d81cef68271d3a7f807df82a71d56561624c7805c5c5343bdf5d99836e5",
    "signature": "0x898873eea643cd3b98fde134719839fee63d3d24f2c43615294000bc911fd1f84c355dd82cc95f0ea7dbde510c802218be303c157e07feacd1ece5b6bdcbe4111c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}