{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950384,-0.311081,0.000000,0.000000,0.173934,-0.531386,0.829082,0.000000,-0.257368,0.786285,0.561710,0.000000,-1643263.124308,5020337.764791,3562442.378243,1],    "boundingVolume": {    "region": [1.887050,0.596358,1.887202,0.596544,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1330950.b3dm"}}}