{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949040,-0.315155,0.000000,0.000000,0.116261,-0.350102,0.929469,0.000000,-0.292658,0.881292,0.371046,0.000000,-1867473.013630,5623596.340001,2351821.369220,1],    "boundingVolume": {    "region": [1.891363,0.380077,1.891471,0.380192,0.000000,63.195076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/23_3178.b3dm"}}}