{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515727615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0f9368122e86815c15b181b47aae0d03384551b2423d38d74a5438728e34604",
    "signature": "0xb5f0db7d56332f4e7c16d1529edae8632ad861c4e84a7560f84feae66b8b44bb7886d0648dcc22269cd3c0225aabacb3092d1d0f3708f1c8cad7c03cd6cf3bb91b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}