{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949967,-0.312351,0.000000,0.000000,0.174619,-0.531076,0.829136,0.000000,-0.258436,0.785992,0.561629,0.000000,-1650083.700106,5018467.401927,3561928.419077,1],    "boundingVolume": {    "region": [1.888378,0.596251,1.888549,0.596456,0.000000,16.482355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1402703.b3dm"}}}