{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949751,-0.313007,0.000000,0.000000,0.174988,-0.530962,0.829131,0.000000,-0.258977,0.785809,0.561636,0.000000,-1653538.452488,5017298.117413,3561973.242362,1],    "boundingVolume": {    "region": [1.889077,0.596278,1.889230,0.596446,0.000000,10.813456]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1336028.b3dm"}}}