{
  "manageEntity": {
    "action": "Follow",
    "entityId": "821853407",
    "entityType": "User",
    "nonce": "0x073a7650c3a0d27ae9702d760819307172476c27d1a4c7cf54eec1b6c1d28232",
    "signature": "0x89ea7d7e633433a79a0abead23ac6d93dd364cc78fdb9c9a05d77abfb4ef85220861d75e845769b32e7dd787266f4f7a1d51e6557fdae9fd0b13be979539ba511c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}