{
  "manageEntity": {
    "action": "Follow",
    "entityId": "456716469",
    "entityType": "User",
    "nonce": "0x50cd978045d1b564cba9b39a271dd77036d74bf8df26b79c8b5dcf451b5df579",
    "signature": "0xe1b1d12675e33b554106fd64cc1f42ece57f1ba62f4ed927ee60437052ce39607c0b376d86a5accce7e02b5fa5921d5cacb186943124d769577a48f821dc119c1c",
    "signer": "0xE18f37f193553F7bFB76f10C386b65159Ae304E0",
    "userId": "4510"
  }
}