{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949720,-0.313100,0.000000,0.000000,0.175105,-0.531144,0.828990,0.000000,-0.259010,0.785649,0.561845,0.000000,-1653747.837725,5016277.315064,3563304.540697,1],    "boundingVolume": {    "region": [1.889175,0.596531,1.889329,0.596699,0.000000,7.264658]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_1334681.b3dm"}}}