{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950081,-0.312004,0.000000,0.000000,0.174317,-0.530811,0.829369,0.000000,-0.258222,0.786310,0.561283,0.000000,-1648713.877399,5020488.167295,3559729.204737,1],    "boundingVolume": {    "region": [1.888012,0.595832,1.888183,0.596038,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429932.b3dm"}}}