{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949616,-0.313417,0.000000,0.000000,0.174795,-0.529608,0.830037,0.000000,-0.259602,0.786564,0.560289,0.000000,-1657519.700803,5022092.246270,3553414.069769,1],    "boundingVolume": {    "region": [1.889504,0.594602,1.889666,0.594868,0.000000,8.776522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1380172.b3dm"}}}