{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896765,-0.442506,0.000000,0.000000,0.287228,-0.582083,0.760710,0.000000,-0.335664,0.680243,0.651613,0.000000,-2143960.042587,4344860.532839,4134134.573896,1],    "boundingVolume": {    "region": [2.029098,0.709657,2.029278,0.709761,0.000000,16.098305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/9_1781808.b3dm"}}}