{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949478,-0.313833,0.000000,0.000000,0.175456,-0.530830,0.829117,0.000000,-0.259656,0.785570,0.561657,0.000000,-1657872.000974,5015772.198915,3562107.023370,1],    "boundingVolume": {    "region": [1.889974,0.596346,1.890073,0.596428,0.000000,15.300928]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1410215.b3dm"}}}