{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948940,-0.315457,0.000000,0.000000,0.176188,-0.529999,0.829493,0.000000,-0.261120,0.785484,0.561098,0.000000,-1667214.395267,5015212.922177,3558556.262630,1],    "boundingVolume": {    "region": [1.891666,0.595659,1.891804,0.595765,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070177.b3dm"}}}