{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950476,-0.310798,0.000000,0.000000,0.173521,-0.530659,0.829633,0.000000,-0.257306,0.786890,0.560890,0.000000,-1642865.878725,5024183.317704,3557235.472166,1],    "boundingVolume": {    "region": [1.886779,0.595403,1.886878,0.595519,0.000000,8.815443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1451322.b3dm"}}}