{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892570,-0.450910,0.000000,0.000000,0.290840,-0.575714,0.764177,0.000000,-0.343609,0.680170,0.647535,0.000000,-2194669.167826,4344318.781012,4108188.075860,1],    "boundingVolume": {    "region": [2.038528,0.704311,2.038633,0.704380,0.000000,34.717783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1968015.b3dm"}}}