{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895751,-0.444556,0.000000,0.000000,0.289072,-0.582462,0.759720,0.000000,-0.336776,0.678583,0.652769,0.000000,-2151075.085039,4334280.438911,4141488.295465,1],    "boundingVolume": {    "region": [2.031385,0.711181,2.031564,0.711286,0.000000,17.776840]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/25_1787965.b3dm"}}}