{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145624854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9729f08697c5e638e71447e6dd88581c8709f01362666232f0622b38886807d",
    "signature": "0xb88609e2f02aa8710fde69a4e6e93226d239f27d47782a92979bff536f90c6b772ed77a32f1deea73a58e8cf5a37cdea4706e1107cc65a967cc500f9522b186e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}