{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950504,-0.310712,0.000000,0.000000,0.114751,-0.351037,0.929304,0.000000,-0.288480,0.882493,0.371463,0.000000,-1840816.827580,5631264.706211,2354468.571985,1],    "boundingVolume": {    "region": [1.886676,0.380533,1.886802,0.380636,0.000000,5.528573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/6_70285.b3dm"}}}