{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944351,-0.328938,0.000000,0.000000,0.183906,-0.527978,0.829106,0.000000,-0.272150,0.781318,0.561673,0.000000,-1737646.442893,4988624.872937,3562206.996434,1],    "boundingVolume": {    "region": [1.905918,0.596369,1.906033,0.596444,0.000000,8.819133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_192043.b3dm"}}}