{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950156,-0.311774,0.000000,0.000000,0.116641,-0.355472,0.927380,0.000000,-0.288860,0.880323,0.376285,0.000000,-1843261.520158,5617486.610524,2385062.880582,1],    "boundingVolume": {    "region": [1.887802,0.385693,1.887910,0.385874,0.000000,7.264209]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12_61677.b3dm"}}}