{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944544,-0.328386,0.000000,0.000000,0.183599,-0.528089,0.829104,0.000000,-0.271692,0.781475,0.561676,0.000000,-1734724.022286,4989626.136478,3562228.867348,1],    "boundingVolume": {    "region": [1.905333,0.596373,1.905448,0.596448,0.000000,8.767540]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/6_189492.b3dm"}}}