{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896920,-0.442192,0.000000,0.000000,0.282319,-0.572642,0.769660,0.000000,-0.339404,0.688429,0.640992,0.000000,-2167747.049979,4396945.946066,4066561.218769,1],    "boundingVolume": {    "region": [2.028746,0.695733,2.028929,0.695846,0.000000,54.634504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_448462.b3dm"}}}