{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666495978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x807b82a5f5cd1bba13bf09569c95d14acc52e64474b8a7586897ffe7f64dce00",
    "signature": "0x49424e3b37c730c959e1d291e47ed9a59ed1d7b5c61d95555b255d2378a07c586601be0eb64c1b66b47ace08a3629fdf4f340a9568f7e65dec6fa421a604fdf71b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}