{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897181,-0.441663,0.000000,0.000000,0.286120,-0.581217,0.761789,0.000000,-0.335503,0.681531,0.650348,0.000000,-2142919.801013,4353065.939073,4126088.458916,1],    "boundingVolume": {    "region": [2.028199,0.708005,2.028296,0.708081,0.000000,13.528272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/13_1798505.b3dm"}}}