{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949994,-0.312267,0.000000,0.000000,0.174566,-0.531072,0.829150,0.000000,-0.258371,0.786028,0.561609,0.000000,-1649666.538396,5018696.508216,3561799.712776,1],    "boundingVolume": {    "region": [1.888289,0.596226,1.888460,0.596431,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1401569.b3dm"}}}