{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951781,-0.306779,0.000000,0.000000,0.114385,-0.354880,0.927888,0.000000,-0.284390,0.882317,0.375019,0.000000,-1814730.795784,5630189.180064,2377030.400787,1],    "boundingVolume": {    "region": [1.882593,0.384406,1.882614,0.384429,0.000000,3.648138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/9/38.b3dm"}}}