{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896750,-0.442538,0.000000,0.000000,0.287465,-0.582513,0.760291,0.000000,-0.335502,0.679854,0.652102,0.000000,-2142928.154439,4342387.146916,4137246.152401,1],    "boundingVolume": {    "region": [2.029133,0.710301,2.029313,0.710406,0.000000,9.737213]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782080.b3dm"}}}