{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897191,-0.441642,0.000000,0.000000,0.286119,-0.581247,0.761766,0.000000,-0.335477,0.681518,0.650375,0.000000,-2142755.908794,4352985.638180,4126257.151619,1],    "boundingVolume": {    "region": [2.028176,0.708040,2.028273,0.708116,0.000000,8.123714]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/14_1798729.b3dm"}}}