{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0xcca52d50bc0043711952ad8572ec26c87bbfd1ab07a3591a505f876a78c34a2f",
    "signature": "0x3b1807622af6728174c8e42c1d5d14a4d1580609c109c8f1c2722d78ef4ec95325fe0aeab94ee051548204dff6cb34ad5144034b7d858405374f2d554dc167111c",
    "signer": "0x4c2B6D597D288449d9F215489E66f1cCe1c85B8F",
    "userId": "721987098"
  }
}