{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949134,-0.314872,0.000000,0.000000,0.176097,-0.530818,0.828989,0.000000,-0.260475,0.785163,0.561847,0.000000,-1663105.616968,5013174.255832,3563316.192816,1],    "boundingVolume": {    "region": [1.891068,0.596606,1.891169,0.596628,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420649.b3dm"}}}