{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897518,-0.440978,0.000000,0.000000,0.286172,-0.582442,0.760833,0.000000,-0.334559,0.680925,0.651468,0.000000,-2136903.357153,4349216.401674,4133214.053500,1],    "boundingVolume": {    "region": [2.027409,0.709404,2.027560,0.709632,0.000000,7.344122]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1780095.b3dm"}}}