{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01e8c18aacf2997212ea5ca59b1356c4791dbf18f4e297f4f0f0028e943106f6",
    "signature": "0x21cb3e44aa6a65dd28586c369b8b7e97ee2601599491cc598e5b557e4a9ef90f6c084d64f39fae293227f3cff228c93e8348dd876eae5bd8dc3bd10bea9824c31c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}