{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949031,-0.315182,0.000000,0.000000,0.116267,-0.350086,0.929474,0.000000,-0.292684,0.881289,0.371033,0.000000,-1867640.844678,5623574.156281,2351741.676915,1],    "boundingVolume": {    "region": [1.891391,0.380064,1.891499,0.380179,0.000000,57.357640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/23_3107.b3dm"}}}