{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943048,-0.332657,0.000000,0.000000,0.186198,-0.527853,0.828675,0.000000,-0.275082,0.779830,0.562313,0.000000,-1756372.186503,4979132.654438,3566274.151691,1],    "boundingVolume": {    "region": [1.909853,0.597140,1.909978,0.597220,0.000000,8.812242]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_1286285.b3dm"}}}