{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949064,-0.315082,0.000000,0.000000,0.116225,-0.350084,0.929480,0.000000,-0.292593,0.881326,0.371017,0.000000,-1867061.138809,5623809.295321,2351640.375514,1],    "boundingVolume": {    "region": [1.891285,0.380046,1.891394,0.380162,0.000000,56.560356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/23_2952.b3dm"}}}