{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896863,-0.442309,0.000000,0.000000,0.286689,-0.581314,0.761501,0.000000,-0.335866,0.681030,0.650686,0.000000,-2145240.915895,4349868.963149,4128238.862218,1],    "boundingVolume": {    "region": [2.028919,0.708450,2.029017,0.708526,0.000000,7.388496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/19_1790999.b3dm"}}}