{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949152,-0.314818,0.000000,0.000000,0.176062,-0.530813,0.828999,0.000000,-0.260434,0.785188,0.561832,0.000000,-1662839.339705,5013333.449977,3563217.157119,1],    "boundingVolume": {    "region": [1.891011,0.596587,1.891112,0.596609,0.000000,10.151638]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_1419166.b3dm"}}}