{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951348,-0.308118,0.000000,0.000000,0.115470,-0.356525,0.927123,0.000000,-0.285393,0.881180,0.376926,0.000000,-1821139.023273,5622960.556331,2389127.508794,1],    "boundingVolume": {    "region": [1.883929,0.386424,1.884092,0.386527,0.000000,35.568714]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/11_74520.b3dm"}}}