{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949533,-0.313666,0.000000,0.000000,0.175109,-0.530093,0.829661,0.000000,-0.259690,0.786136,0.560849,0.000000,-1658083.829341,5019371.080523,3556969.948083,1],    "boundingVolume": {    "region": [1.889767,0.595278,1.889929,0.595543,0.000000,8.751766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1367933.b3dm"}}}