{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948606,-0.316459,0.000000,0.000000,0.115663,-0.346708,0.930814,0.000000,-0.294299,0.882180,0.367624,0.000000,-1877929.719779,5629209.520684,2330111.622011,1],    "boundingVolume": {    "region": [1.892743,0.376426,1.892839,0.376479,0.000000,27.481058]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_29785.b3dm"}}}