{
  "manageEntity": {
    "action": "Follow",
    "entityId": "872",
    "entityType": "User",
    "nonce": "0x21653766ddba667fc96ec8413e8a6c192ddf0491218eea2d71638089d54e42cf",
    "signature": "0x42f327ca025f8a3cb51ddbd27d9950d0d5b4c3147264cb0d63abcd7e35e921a21352b2e5d73d1f54222f13fd2f90c3e079ad2c4cac6b2a2f592ee40524c000831c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}