{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950193,-0.311662,0.000000,0.000000,0.174285,-0.531361,0.829024,0.000000,-0.257830,0.786072,0.561795,0.000000,-1646217.557041,5018981.196458,3562986.115585,1],    "boundingVolume": {    "region": [1.887662,0.596462,1.887814,0.596647,0.000000,8.692613]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1334996.b3dm"}}}