{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951370,-0.308050,0.000000,0.000000,0.170982,-0.528054,0.831820,0.000000,-0.255710,0.789725,0.557626,0.000000,-1632653.852164,5042226.330491,3536486.604698,1],    "boundingVolume": {    "region": [1.883885,0.591479,1.883993,0.591567,0.000000,6.876929]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/48/41_1321955.b3dm"}}}