{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897539,-0.440935,0.000000,0.000000,0.283175,-0.576412,0.766526,0.000000,-0.337050,0.686076,0.644746,0.000000,-2152746.673279,4381987.451207,4090444.456250,1],    "boundingVolume": {    "region": [2.027374,0.700656,2.027500,0.700725,0.000000,18.388655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_858804.b3dm"}}}