{
  "manageEntity": {
    "action": "Repost",
    "entityId": "614657980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a3696f2955c13ef7c2ecb38bc6c84f444468b6437e28eb104acc5725f62fa56",
    "signature": "0x23b0c9334fbc98517f998e5ed14ab58c025591936a6a15ca77252897bca098fb6627ebd4f5cbe650ea13894a40c5f9a5aff8ae75ce7eb8972a25ccfaf7f60afb1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}