{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897425,-0.441168,0.000000,0.000000,0.281801,-0.573241,0.769404,0.000000,-0.338504,0.688585,0.641300,0.000000,-2162001.561731,4397947.438157,4068523.206389,1],    "boundingVolume": {    "region": [2.027625,0.696138,2.027767,0.696246,0.000000,22.010927]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_938678.b3dm"}}}