{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1510869039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac683d86fdd279efcb807f966c7cd8fc5587ae7f66d50ad2e688d9bbe44aa093",
    "signature": "0x1e2ba9cb60acd36a13bdd4a84217f7ce6d18f96b7a5a52cef69522c5270487175a134e067d5bd058fceb8cdb751d0dca5eb477d296dbc0c66e1bf55a1be2ce541c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}