{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896512,-0.443020,0.000000,0.000000,0.283403,-0.573506,0.768618,0.000000,-0.339575,0.687176,0.642244,0.000000,-2168850.067244,4388969.609873,4074528.083596,1],    "boundingVolume": {    "region": [2.029676,0.697348,2.029845,0.697497,0.000000,61.014776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_918243.b3dm"}}}