{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943911,-0.330201,0.000000,0.000000,0.184572,-0.527617,0.829188,0.000000,-0.273222,0.781031,0.561551,0.000000,-1744491.124193,4986791.231929,3561434.121409,1],    "boundingVolume": {    "region": [1.907265,0.596202,1.907361,0.596317,0.000000,7.731595]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1268789.b3dm"}}}