{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950666,-0.310216,0.000000,0.000000,0.173254,-0.530942,0.829508,0.000000,-0.256785,0.786927,0.561076,0.000000,-1639541.575933,5024427.127118,3558416.688442,1],    "boundingVolume": {    "region": [1.886159,0.595628,1.886274,0.595743,0.000000,8.806804]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1424197.b3dm"}}}