{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943913,-0.330194,0.000000,0.000000,0.184470,-0.527338,0.829389,0.000000,-0.273283,0.781224,0.561254,0.000000,-1744877.497489,4988014.818811,3559543.579027,1],    "boundingVolume": {    "region": [1.907258,0.595842,1.907353,0.595957,0.000000,8.697752]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1298021.b3dm"}}}