{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949037,-0.315165,0.000000,0.000000,0.115846,-0.348840,0.929995,0.000000,-0.292834,0.881794,0.369712,0.000000,-1868591.564913,5626779.035246,2343362.100654,1],    "boundingVolume": {    "region": [1.891374,0.378664,1.891479,0.378734,0.000000,37.067604]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/18_10140.b3dm"}}}