{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895818,-0.444421,0.000000,0.000000,0.284065,-0.572590,0.769056,0.000000,-0.340844,0.687039,0.641718,0.000000,-2176955.650434,4388082.621204,4071181.972704,1],    "boundingVolume": {    "region": [2.031270,0.696683,2.031379,0.696790,0.000000,27.394272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_641386.b3dm"}}}