{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895660,-0.444740,0.000000,0.000000,0.284263,-0.572476,0.769068,0.000000,-0.341094,0.686929,0.641704,0.000000,-2178551.161290,4387375.575118,4071091.135618,1],    "boundingVolume": {    "region": [2.031619,0.696659,2.031741,0.696777,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_766735.b3dm"}}}