{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950181,-0.311699,0.000000,0.000000,0.174306,-0.531353,0.829024,0.000000,-0.257862,0.786062,0.561795,0.000000,-1646416.971330,5018918.714676,3562982.015707,1],    "boundingVolume": {    "region": [1.887701,0.596461,1.887853,0.596646,0.000000,8.692613]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1334998.b3dm"}}}