{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897763,-0.440479,0.000000,0.000000,0.282823,-0.576436,0.766637,0.000000,-0.336750,0.686348,0.644613,0.000000,-2150830.963314,4383721.012477,4089600.334926,1],    "boundingVolume": {    "region": [2.026865,0.700483,2.026992,0.700552,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856635.b3dm"}}}