{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950080,-0.312005,0.000000,0.000000,0.174467,-0.531265,0.829047,0.000000,-0.258122,0.786001,0.561761,0.000000,-1648078.814102,5018524.919002,3562769.821715,1],    "boundingVolume": {    "region": [1.888030,0.596409,1.888169,0.596618,0.000000,8.821155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1398314.b3dm"}}}