{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944031,-0.329857,0.000000,0.000000,0.183787,-0.525987,0.830397,0.000000,-0.273339,0.782280,0.559753,0.000000,-1745226.971021,4994731.923791,3550004.604480,1],    "boundingVolume": {    "region": [1.906894,0.593997,1.907003,0.594178,0.000000,8.786980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1319258.b3dm"}}}