{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951906,-0.306390,0.000000,0.000000,0.112514,-0.349564,0.930132,0.000000,-0.284724,0.884592,0.369364,0.000000,-1816837.433285,5644626.350044,2341150.913991,1],    "boundingVolume": {    "region": [1.882113,0.378264,1.882277,0.378385,0.000000,4.741282]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/10_45530.b3dm"}}}