{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943563,-0.331192,0.000000,0.000000,0.185703,-0.529067,0.828011,0.000000,-0.273650,0.779625,0.563294,0.000000,-1747231.876752,4977847.514123,3572510.521322,1],    "boundingVolume": {    "region": [1.908291,0.598318,1.908435,0.598416,0.000000,8.807408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_568414.b3dm"}}}