{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949545,-0.313629,0.000000,0.000000,0.174836,-0.529333,0.830204,0.000000,-0.259831,0.786665,0.560041,0.000000,-1658979.871014,5022733.501726,3551836.586487,1],    "boundingVolume": {    "region": [1.889728,0.594302,1.889890,0.594568,0.000000,8.809467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1382152.b3dm"}}}