{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871405,-0.490564,0.000000,0.000000,0.211787,-0.376204,0.902007,0.000000,-0.441936,0.785025,0.434084,0.000000,-2820506.986470,5010156.990232,2751847.184374,1],    "boundingVolume": {    "region": [2.083477,0.448981,2.083590,0.449061,0.000000,62.954785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_222936.b3dm"}}}