{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949732,-0.313066,0.000000,0.000000,0.174667,-0.529879,0.829891,0.000000,-0.259265,0.786520,0.560507,0.000000,-1655370.591930,5021816.687327,3554795.748243,1],    "boundingVolume": {    "region": [1.889134,0.594865,1.889296,0.595130,0.000000,8.810836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1357907.b3dm"}}}