{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951985,-0.306145,0.000000,0.000000,0.112957,-0.351249,0.929443,0.000000,-0.284283,0.884003,0.371110,0.000000,-1814029.535327,5640891.921141,2352228.153758,1],    "boundingVolume": {    "region": [1.881855,0.380144,1.882019,0.380264,0.000000,4.680621]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26_43443.b3dm"}}}