{
  "manageEntity": {
    "action": "Follow",
    "entityId": "16521",
    "entityType": "User",
    "nonce": "0x7b70e3e066961fa96a276ff3f62bf6d825ffc27babd75413653bb2d93e7d0489",
    "signature": "0x2cd120c1d764484905e9e947445f418e3fd27ee1d7fd280709048d4f43fe9bd370f3d8d6a6e5b50fb4490b8984430b17ab2b4fa36ca1e44d338d2c48d041f3ac1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}