{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896394,-0.443258,0.000000,0.000000,0.287536,-0.581479,0.761055,0.000000,-0.336388,0.680273,0.651208,0.000000,-2148582.327125,4345043.224902,4131559.415016,1],    "boundingVolume": {    "region": [2.029937,0.709123,2.030116,0.709228,0.000000,12.417102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/4_1783226.b3dm"}}}