{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897632,-0.440746,0.000000,0.000000,0.282968,-0.576298,0.766687,0.000000,-0.336977,0.686293,0.644553,0.000000,-2152277.692637,4383368.383612,4089219.726829,1],    "boundingVolume": {    "region": [2.027163,0.700405,2.027289,0.700474,0.000000,10.716133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855223.b3dm"}}}