{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x3b03197c9bac627feb3eae98fbea49aaa2b83099e36d24ff3c7a0f4eef77bb9b",
    "signature": "0xa2e34cf6f261b788459b73660a078d6384e4f57dbf52d31df63a87b135db06fd6c0ad6a5b3a1fbc0cd29a1c0b8d5397728ab9a1a465eb5f4fa5a7317cc5570141b",
    "signer": "0x5Af531A9cDF9747df40f57531227d70F1bdD2ed7",
    "userId": "511108744"
  }
}