{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943204,-0.332214,0.000000,0.000000,0.186189,-0.528617,0.828189,0.000000,-0.274553,0.779498,0.563031,0.000000,-1752998.430328,4977026.650308,3570840.121418,1],    "boundingVolume": {    "region": [1.909383,0.598009,1.909508,0.598089,0.000000,8.130258]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_1249053.b3dm"}}}