{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949986,-0.312293,0.000000,0.000000,0.174437,-0.530631,0.829459,0.000000,-0.258489,0.786317,0.561149,0.000000,-1650420.905004,5020532.782794,3558880.865043,1],    "boundingVolume": {    "region": [1.888316,0.595671,1.888488,0.595876,0.000000,8.699124]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_1353468.b3dm"}}}