{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1856986214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d7b20112b511a6443149b330ee6ca30b85dc19464da45369bb7c09266b82210",
    "signature": "0xa1fb9a138507539ca1456cf7bfa2823428f98a90e23e2f13e4ceb7c53be4e1e6376c3e46b05b3b43d72f65c53a359090f1d8ae38f7194a7c9183cccaf67d1bae1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}