{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948664,-0.316284,0.000000,0.000000,0.176322,-0.528862,0.830190,0.000000,-0.262026,0.785922,0.560062,0.000000,-1672994.451920,5017987.376446,3551970.582278,1],    "boundingVolume": {    "region": [1.892558,0.594349,1.892654,0.594572,0.000000,8.738919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1214629.b3dm"}}}