{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891327,-0.453361,0.000000,0.000000,0.291650,-0.573398,0.765608,0.000000,-0.346129,0.680505,0.645839,0.000000,-2210747.629302,4346427.533604,4097395.169190,1],    "boundingVolume": {    "region": [2.041281,0.702078,2.041376,0.702164,0.000000,9.263813]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1362860.b3dm"}}}