{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897588,-0.440835,0.000000,0.000000,0.281674,-0.573518,0.769244,0.000000,-0.338178,0.688566,0.641493,0.000000,-2159920.123889,4397830.452909,4069746.768386,1],    "boundingVolume": {    "region": [2.027254,0.696388,2.027397,0.696496,0.000000,63.490225]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_396050.b3dm"}}}