{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943300,-0.331941,0.000000,0.000000,0.186132,-0.528945,0.827993,0.000000,-0.274262,0.779391,0.563321,0.000000,-1751142.474777,4976349.250380,3572681.968103,1],    "boundingVolume": {    "region": [1.909084,0.598351,1.909229,0.598448,0.000000,8.616977]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_568614.b3dm"}}}