{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949850,-0.312706,0.000000,0.000000,0.174815,-0.531006,0.829140,0.000000,-0.258730,0.785899,0.561623,0.000000,-1651962.725203,5017873.793695,3561893.982506,1],    "boundingVolume": {    "region": [1.888751,0.596244,1.888922,0.596449,0.000000,16.506789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1402352.b3dm"}}}