{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x6431d6695cf393fcdfc168f3c9efe143c5f6fe1ae075286b7cc65ffa624016fa",
    "signature": "0xacf2ddbe50cc7d923fd14f4932eda40f7ceb8bd33245fe25c47ec63da1a6d7ce3d4de83441bad38ef0d151634b7f4dcae2fcc0af9cdbf87016bafaa1e200d2f81b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}