{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895028,-0.446010,0.000000,0.000000,0.284385,-0.570688,0.770351,0.000000,-0.342643,0.687598,0.640159,0.000000,-2188430.822977,4391623.906127,4061265.951989,1],    "boundingVolume": {    "region": [2.033032,0.694643,2.033165,0.694768,0.000000,60.953878]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_978687.b3dm"}}}