{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951502,-0.307643,0.000000,0.000000,0.113244,-0.350249,0.929786,0.000000,-0.285781,0.883883,0.370243,0.000000,-1823585.278881,5640116.967147,2346728.277688,1],    "boundingVolume": {    "region": [1.883462,0.379229,1.883561,0.379312,0.000000,5.285151]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18.b3dm"}}}