{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950618,-0.310363,0.000000,0.000000,0.114795,-0.351609,0.929082,0.000000,-0.288087,0.882386,0.372022,0.000000,-1838307.424653,5630589.193850,2358018.119158,1],    "boundingVolume": {    "region": [1.886332,0.381157,1.886411,0.381217,0.000000,9.335205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/30/18.b3dm"}}}