{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949530,-0.313677,0.000000,0.000000,0.175108,-0.530067,0.829678,0.000000,-0.259704,0.786149,0.560824,0.000000,-1658176.959911,5019454.556021,3556809.813263,1],    "boundingVolume": {    "region": [1.889778,0.595247,1.889941,0.595513,0.000000,8.806784]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1368099.b3dm"}}}