{
  "manageEntity": {
    "action": "Follow",
    "entityId": "152450",
    "entityType": "User",
    "nonce": "0x03f3b4d91936462e75ce7ce19fcdc92bf80919edbcf0d3973206dfba034a44d8",
    "signature": "0xf5639bfbd524df7e317f9370dd8a742d92ba4efd23dcef977ffd6fc951f58e3f2cf4fbe5e5467ec1e0d0b25aab35dad201887d60a4acaaea5a5a68fa3307e4911c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}