{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896580419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8946a469740e2a94f1a8696ff2cbaa4faf6c1946723f5e3d7afe2e0824d84cde",
    "signature": "0xb03deaf7d9ade8f31c2b8cd9e5d6cf1cb9aabb99a5da153d4b3046595e5621881810eb65bd47cd224315ec348fb0753893001ee73eed7ffc709844745b19be211c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}