{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399104486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1930c578716a7624fbb2faa22999075ef52ff0b359f3447c58538a2ff0a2746",
    "signature": "0x91b944529cc6c6a46872da8cb6e786b87ac6ee7d4bebf5aab85f72455145a1723a79f22b21163cf7616ac3acd6e0166f4bd801d5f2ee486cc711207ee9fc96fe1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}