{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949115,-0.314930,0.000000,0.000000,0.116868,-0.352209,0.928596,0.000000,-0.292171,0.880525,0.373245,0.000000,-1864374.618176,5618729.522012,2365776.228249,1],    "boundingVolume": {    "region": [1.891110,0.382455,1.891248,0.382555,0.000000,22.417026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_65307.b3dm"}}}