{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896923,-0.442187,0.000000,0.000000,0.282258,-0.572526,0.769769,0.000000,-0.339447,0.688529,0.640862,0.000000,-2168024.959139,4397580.705582,4065732.187802,1],    "boundingVolume": {    "region": [2.028740,0.695564,2.028923,0.695676,0.000000,42.492945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_960294.b3dm"}}}