{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895016,-0.446033,0.000000,0.000000,0.284364,-0.570609,0.770417,0.000000,-0.342691,0.687649,0.640080,0.000000,-2188735.279698,4391945.176845,4060757.858308,1],    "boundingVolume": {    "region": [2.033058,0.694540,2.033192,0.694664,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_979221.b3dm"}}}