{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951936,-0.306297,0.000000,0.000000,0.112491,-0.349611,0.930117,0.000000,-0.284632,0.884606,0.369402,0.000000,-1816252.825577,5644714.092386,2341391.337263,1],    "boundingVolume": {    "region": [1.882030,0.378311,1.882164,0.378419,0.000000,8.217045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10.b3dm"}}}