{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949640,-0.313344,0.000000,0.000000,0.175145,-0.530806,0.829198,0.000000,-0.259277,0.785780,0.561538,0.000000,-1655451.617307,5017113.748136,3561348.447998,1],    "boundingVolume": {    "region": [1.889459,0.596202,1.889558,0.596284,0.000000,12.425398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1358508.b3dm"}}}