{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943900,-0.330233,0.000000,0.000000,0.184516,-0.527400,0.829339,0.000000,-0.273299,0.781165,0.561328,0.000000,-1744976.738808,4987642.680445,3560013.194489,1],    "boundingVolume": {    "region": [1.907299,0.595932,1.907394,0.596046,0.000000,8.785069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1298406.b3dm"}}}