{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723248793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x106ec3a10c6cad8b67ba47f919771ddb00f6e9a7599f68d928e00a9e5e849702",
    "signature": "0x004d41f270c12662516988485e1d19fe82536b3a62d26af57824c33e9b8d68f931592ef1353588f90be3a00845cede2f8588f130486576e0a798c450dcea0d8a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}