{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x7b9d9902ec1c0014b8031ba5ead26fb52d49fe30ba16c0c012491914ceed609b",
    "signature": "0x9084c7f27efb27314c3fb2256bfa3ff5672cec58a35bc6fe13fa063499f3889f43c4aa9087be28d4d77c9acd17892fe8c6cff8cacf37bf140e73eb01634990f01c",
    "signer": "0x6AD8A511f55a98F773afb33eC22747a76AD9c2D6",
    "userId": "915337571"
  }
}