{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890927,-0.454147,0.000000,0.000000,0.292174,-0.573176,0.765574,0.000000,-0.346714,0.680170,0.645878,0.000000,-2214483.059890,4344284.806108,4097648.698484,1],    "boundingVolume": {    "region": [2.042163,0.702130,2.042258,0.702216,0.000000,7.942972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683443.b3dm"}}}