{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4338",
    "entityType": "User",
    "nonce": "0x2e75219974c99609fdb85add7f047a49610964f2b13ba1ae7b7530aa3d1b1229",
    "signature": "0x4db253d43847f7fe9012cc9af49313f7ecc4e9eb1fc73109775c820156c555ac3cd8d4cbb4320cdda033b6c7d00a31bcd21fbcab4357e74efaf6e43e93c0b8e41b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}