{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949893,-0.312575,0.000000,0.000000,0.174706,-0.530919,0.829218,0.000000,-0.258647,0.786010,0.561507,0.000000,-1651430.655596,5018577.481646,3561154.217521,1],    "boundingVolume": {    "region": [1.888614,0.596103,1.888785,0.596309,0.000000,20.649493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1437126.b3dm"}}}