{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948695,-0.316192,0.000000,0.000000,0.176504,-0.529580,0.829694,0.000000,-0.261791,0.785473,0.560801,0.000000,-1671501.226259,5015136.057662,3556665.825569,1],    "boundingVolume": {    "region": [1.892461,0.595241,1.892557,0.595464,0.000000,8.657118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1072949.b3dm"}}}