{
  "manageEntity": {
    "action": "Follow",
    "entityId": "455521",
    "entityType": "User",
    "nonce": "0x818738715dc8351b2b2de35120ec6ab2601d8a894b189260f708e38ecf543347",
    "signature": "0x81ab29ba223c8934759cdf94f4e505fd1b0791970f883476b8a743ed948f1dc234f7c669dccee47d720bc04e40868eff636867838c196ff1a3904136531f3de51c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}