{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894885,-0.446297,0.000000,0.000000,0.284342,-0.570144,0.770769,0.000000,-0.343052,0.687864,0.639655,0.000000,-2191033.594570,4393314.792005,4058054.189692,1],    "boundingVolume": {    "region": [2.033353,0.693986,2.033486,0.694111,0.000000,23.234415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_981768.b3dm"}}}