{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950076,-0.312019,0.000000,0.000000,0.174504,-0.531352,0.828983,0.000000,-0.258113,0.785937,0.561855,0.000000,-1648022.216519,5018116.816192,3563366.760055,1],    "boundingVolume": {    "region": [1.888044,0.596522,1.888182,0.596731,0.000000,8.673000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334561.b3dm"}}}