{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892567,-0.450914,0.000000,0.000000,0.290800,-0.575627,0.764257,0.000000,-0.343649,0.680241,0.647439,0.000000,-2194922.897288,4344768.700704,4107580.764049,1],    "boundingVolume": {    "region": [2.038533,0.704185,2.038637,0.704254,0.000000,12.667859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1875553.b3dm"}}}