{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949649,-0.313316,0.000000,0.000000,0.115754,-0.350845,0.929252,0.000000,-0.290881,0.881650,0.371594,0.000000,-1856137.259933,5625882.951521,2355300.431833,1],    "boundingVolume": {    "region": [1.889477,0.380724,1.889481,0.380727,0.000000,3.708190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/7.b3dm"}}}