{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895009,-0.446049,0.000000,0.000000,0.284053,-0.569961,0.771011,0.000000,-0.342969,0.688177,0.639362,0.000000,-2190504.201547,4395307.593444,4056194.164475,1],    "boundingVolume": {    "region": [2.033075,0.693606,2.033209,0.693731,0.000000,18.168913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_978749.b3dm"}}}