{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949434,-0.313966,0.000000,0.000000,0.175437,-0.530521,0.829318,0.000000,-0.259830,0.785726,0.561358,0.000000,-1658980.974562,5016762.203166,3560208.843046,1],    "boundingVolume": {    "region": [1.890114,0.595985,1.890213,0.596067,0.000000,14.128736]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1360305.b3dm"}}}