{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897302,-0.441418,0.000000,0.000000,0.285833,-0.581032,0.762038,0.000000,-0.335427,0.681847,0.650056,0.000000,-2142434.585091,4355077.774202,4124229.540770,1],    "boundingVolume": {    "region": [2.027926,0.707620,2.028024,0.707696,0.000000,8.279919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/8_1797791.b3dm"}}}