{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949828,-0.312774,0.000000,0.000000,0.174633,-0.530322,0.829616,0.000000,-0.258937,0.786336,0.560917,0.000000,-1653277.219154,5020648.161242,3557402.001815,1],    "boundingVolume": {    "region": [1.888827,0.595427,1.888990,0.595558,0.000000,8.776430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355053.b3dm"}}}