{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948389,-0.317109,0.000000,0.000000,0.116340,-0.347942,0.930270,0.000000,-0.294729,0.881456,0.369013,0.000000,-1880677.488030,5624609.783679,2338927.019960,1],    "boundingVolume": {    "region": [1.893424,0.377908,1.893528,0.377986,0.000000,56.137203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_17812.b3dm"}}}