{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896899,-0.442235,0.000000,0.000000,0.282311,-0.572558,0.769726,0.000000,-0.339465,0.688472,0.640913,0.000000,-2168139.095527,4397219.010893,4066060.299513,1],    "boundingVolume": {    "region": [2.028794,0.695631,2.028976,0.695743,0.000000,11.943543]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_450846.b3dm"}}}