{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949742,-0.313033,0.000000,0.000000,0.174649,-0.529886,0.829891,0.000000,-0.259238,0.786528,0.560508,0.000000,-1655198.606405,5021869.305457,3554801.461123,1],    "boundingVolume": {    "region": [1.889100,0.594866,1.889262,0.595131,0.000000,8.810836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1357894.b3dm"}}}