{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891166,-0.453677,0.000000,0.000000,0.292087,-0.573750,0.765177,0.000000,-0.346175,0.679996,0.646350,0.000000,-2211043.005646,4343187.775211,4100647.950736,1],    "boundingVolume": {    "region": [2.041636,0.702748,2.041732,0.702834,0.000000,10.709998]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1879185.b3dm"}}}