{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949586,-0.313506,0.000000,0.000000,0.175276,-0.530898,0.829111,0.000000,-0.259384,0.785654,0.561666,0.000000,-1656134.667773,5016306.972704,3562161.767562,1],    "boundingVolume": {    "region": [1.889630,0.596357,1.889729,0.596438,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410581.b3dm"}}}