{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894367,-0.447334,0.000000,0.000000,0.285131,-0.570070,0.770533,0.000000,-0.343743,0.687253,0.639941,0.000000,-2195448.873954,4389415.609326,4059874.644941,1],    "boundingVolume": {    "region": [2.034512,0.694359,2.034646,0.694483,0.000000,20.207529]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_991223.b3dm"}}}