{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951191,-0.308602,0.000000,0.000000,0.115706,-0.356635,0.927051,0.000000,-0.285818,0.880966,0.377103,0.000000,-1823855.969966,5621598.096776,2390253.331578,1],    "boundingVolume": {    "region": [1.884437,0.386615,1.884601,0.386718,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_22459.b3dm"}}}