{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951909,-0.306381,0.000000,0.000000,0.114050,-0.354348,0.928133,0.000000,-0.284096,0.882671,0.374408,0.000000,-1812852.674195,5632441.610442,2373150.330943,1],    "boundingVolume": {    "region": [1.882104,0.383674,1.882266,0.383842,0.000000,5.365290]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_41233.b3dm"}}}