{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948964,-0.315386,0.000000,0.000000,0.176295,-0.530453,0.829180,0.000000,-0.260961,0.785205,0.561563,0.000000,-1666204.452697,5013437.646638,3561509.670451,1],    "boundingVolume": {    "region": [1.891591,0.596220,1.891728,0.596327,0.000000,8.808381]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150775.b3dm"}}}