{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897544,-0.440924,0.000000,0.000000,0.283172,-0.576424,0.766518,0.000000,-0.337038,0.686073,0.644755,0.000000,-2152668.914525,4381969.299811,4090504.419429,1],    "boundingVolume": {    "region": [2.027361,0.700669,2.027488,0.700738,0.000000,9.458233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_859029.b3dm"}}}