{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942827,-0.333283,0.000000,0.000000,0.186705,-0.528170,0.828358,0.000000,-0.275494,0.779346,0.562781,0.000000,-1759001.953478,4976056.358108,3569250.438460,1],    "boundingVolume": {    "region": [1.910517,0.597715,1.910642,0.597777,0.000000,8.731263]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/16_1287607.b3dm"}}}