{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x91e1139ec28cde6813d0d35f0ad6ae1976714a4af0f95c763a7d03686d062d73",
    "signature": "0x4f61d7c32cb521cd5c2bb6837c5fe709363f295a4b6f42a43bf459db6ad0831b4b5d66eaa4a95260323aaba67a630de66ed5bc32c0c0aa8a93b8e993bcef6c351b",
    "signer": "0x406fd2b6f6C6cC5622Ac1c5799cE4911D81e02a7",
    "userId": "461949730"
  }
}