{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949696,-0.313174,0.000000,0.000000,0.175067,-0.530888,0.829162,0.000000,-0.259125,0.785793,0.561590,0.000000,-1654480.891977,5017196.309905,3561680.978088,1],    "boundingVolume": {    "region": [1.889253,0.596222,1.889406,0.596390,0.000000,105.973096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1444736.b3dm"}}}