{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897731,-0.440545,0.000000,0.000000,0.282855,-0.576394,0.766657,0.000000,-0.336809,0.686341,0.644589,0.000000,-2151208.382625,4383678.968304,4089447.914644,1],    "boundingVolume": {    "region": [2.026938,0.700452,2.027065,0.700520,0.000000,19.645945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_856029.b3dm"}}}