{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949750,-0.313008,0.000000,0.000000,0.174981,-0.530938,0.829148,0.000000,-0.258983,0.785824,0.561612,0.000000,-1653578.708692,5017395.849460,3561817.933671,1],    "boundingVolume": {    "region": [1.889079,0.596248,1.889232,0.596416,0.000000,14.611510]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1401712.b3dm"}}}