{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419446374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b3ed6edf368aaf6361407e7f8920875456b852e5a6f22dc408d27e02beafe30",
    "signature": "0x21c0ae8be48261d44bbb249040732630ceb3f5ac053f514da267c70921c00c0e5a62f3f435fce8246e937277a723df2788e3e98965ce7582ea1be0d0a11188e01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}