{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951162,-0.308693,0.000000,0.000000,0.115712,-0.356537,0.927088,0.000000,-0.285914,0.880974,0.377012,0.000000,-1824467.106808,5621646.992350,2389675.757441,1],    "boundingVolume": {    "region": [1.884533,0.386517,1.884697,0.386620,0.000000,62.293170]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_8717.b3dm"}}}