{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948880,-0.315638,0.000000,0.000000,0.176387,-0.530260,0.829284,0.000000,-0.261203,0.785234,0.561410,0.000000,-1667746.318026,5013620.974402,3560536.351412,1],    "boundingVolume": {    "region": [1.891857,0.596035,1.891994,0.596142,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068006.b3dm"}}}