{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949629,-0.313376,0.000000,0.000000,0.175252,-0.531069,0.829007,0.000000,-0.259243,0.785590,0.561820,0.000000,-1655236.659290,5015900.596211,3563144.643776,1],    "boundingVolume": {    "region": [1.889465,0.596500,1.889619,0.596669,0.000000,12.226917]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/7_1411608.b3dm"}}}