{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952085,-0.305832,0.000000,0.000000,0.169528,-0.527758,0.832305,0.000000,-0.254019,0.790784,0.556897,0.000000,-1621850.335084,5048974.123756,3531858.537650,1],    "boundingVolume": {    "region": [1.881581,0.590631,1.881637,0.590661,0.000000,8.015137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/25/30.b3dm"}}}