{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952553,-0.304374,0.000000,0.000000,0.113046,-0.353784,0.928470,0.000000,-0.282339,0.883593,0.373561,0.000000,-1801635.705957,5638312.456196,2367781.404854,1],    "boundingVolume": {    "region": [1.880077,0.382845,1.880077,0.382845,0.000000,2.213759]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/32/53.b3dm"}}}