{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948687,-0.316217,0.000000,0.000000,0.176539,-0.529637,0.829650,0.000000,-0.261798,0.785424,0.560866,0.000000,-1671543.066146,5014826.981886,3557079.156336,1],    "boundingVolume": {    "region": [1.892487,0.595320,1.892583,0.595543,0.000000,8.545694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1072198.b3dm"}}}