{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1619812059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf77a2e2725b36c2e933cd7b0d872a913630a3b74294d2aa44bbc3fe46aced7ac",
    "signature": "0x9bae0d48dd96a540b67e1dfd3d852432d048aad9608f5edb5e89ccd91fb55fdf380b7880e5a5a8a70d517e000697fbdc6b6e712ae3e6740a963cdfcdb71b50d01c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}