{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949837,-0.312745,0.000000,0.000000,0.174432,-0.529766,0.830013,0.000000,-0.259038,0.786724,0.560325,0.000000,-1653920.906073,5023115.931043,3553642.452541,1],    "boundingVolume": {    "region": [1.888797,0.594645,1.888959,0.594911,0.000000,9.097947]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_1376794.b3dm"}}}