{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896582,-0.442879,0.000000,0.000000,0.282912,-0.572739,0.769370,0.000000,-0.339801,0.687908,0.641341,0.000000,-2170289.561677,4393622.652231,4068781.457401,1],    "boundingVolume": {    "region": [2.029512,0.696188,2.029695,0.696301,0.000000,64.194643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_497159.b3dm"}}}