{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4212894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d6f08c9c350c0792409625ea9e4b7c170fd31e25d428470005cbd6acfe9f9d0",
    "signature": "0xdbfcbda391ac5a9d7704fa6dd2bb6f867252d6563e0bbf52496d7c2395712cb25a5fd5e87a01fedec4b71dd2795577e120fcf5f98653b6458dec5fd03d4955c01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}