{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948883,-0.315627,0.000000,0.000000,0.176479,-0.530558,0.829074,0.000000,-0.261127,0.785037,0.561721,0.000000,-1667262.639566,5012368.407049,3562512.531999,1],    "boundingVolume": {    "region": [1.891845,0.596411,1.891982,0.596518,0.000000,8.756069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1055482.b3dm"}}}