{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948923,-0.315507,0.000000,0.000000,0.176244,-0.530074,0.829434,0.000000,-0.261141,0.785413,0.561187,0.000000,-1667354.273034,5014762.828174,3559121.180203,1],    "boundingVolume": {    "region": [1.891718,0.595766,1.891856,0.595873,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1147217.b3dm"}}}