{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948930,-0.315485,0.000000,0.000000,0.116418,-0.350167,0.929424,0.000000,-0.292950,0.881148,0.371158,0.000000,-1869337.744433,5622677.007749,2352533.124572,1],    "boundingVolume": {    "region": [1.891721,0.380203,1.891808,0.380309,0.000000,39.146810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/24.b3dm"}}}