{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d5ee815d1cf53a3748ac5c3e667b56ffe5db14e84063130c8807733c0c41d7e",
    "signature": "0xf99ae6d6ee469f445d09ed166e62251fb8be5c3bf5b0d97b9e42dd5e11e51b3f020b05d3edfb02eddbd0d7441f4c21865db94996ab6afcc6b4a6618cc061fba91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}