{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340437500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6666450b882eba3507c678729dcc038d09a5cb06dcb3dc950c8a59243acaee4a",
    "signature": "0xefd715015008ce058571e3d076a12310e3b4f12c0462c0feba6ea7c0e4c784244c93c51915b94754632ffd456cc69d03e1a3a56219e3b72d227fce01aed632d21c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}