{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895003,-0.446060,0.000000,0.000000,0.284379,-0.570596,0.770421,0.000000,-0.342713,0.687642,0.640075,0.000000,-2188875.971246,4391901.786329,4060729.146115,1],    "boundingVolume": {    "region": [2.033088,0.694534,2.033221,0.694658,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_979649.b3dm"}}}