{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897362,-0.441295,0.000000,0.000000,0.281893,-0.573222,0.769384,0.000000,-0.338593,0.688519,0.641324,0.000000,-2162571.047241,4397526.866638,4068674.126656,1],    "boundingVolume": {    "region": [2.027767,0.696169,2.027909,0.696277,0.000000,21.233099]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_938710.b3dm"}}}