{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949301,-0.314370,0.000000,0.000000,0.175437,-0.529767,0.829800,0.000000,-0.260317,0.786076,0.560642,0.000000,-1662085.041892,5018985.616559,3555655.068255,1],    "boundingVolume": {    "region": [1.890508,0.595028,1.890670,0.595294,0.000000,8.647715]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1369823.b3dm"}}}