{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895021,-0.446025,0.000000,0.000000,0.284410,-0.570714,0.770322,0.000000,-0.342642,0.687566,0.640195,0.000000,-2188420.326294,4391421.217608,4061489.267814,1],    "boundingVolume": {    "region": [2.033048,0.694689,2.033182,0.694814,0.000000,61.212458]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_979103.b3dm"}}}