{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x5695051c28b2dd769325da2ed20fc2dd862d5383e59d9df84f7d43ad59210baa",
    "signature": "0x1adcd7ac230e029878b8b913a36653a6d8e8644931061a34782de02af16223ac00f8d781ff381e4789f27456933655a036c3bac432ba29bf16e4f41662da03c01c",
    "signer": "0x003D52a670b490138D452ace63b8C15Fb6D5339c",
    "userId": "266958082"
  }
}