{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xd0a56702ba0916287fdef9202138cbedd7d0cd1a29e3ec692998c01bc5cde7f6",
    "signature": "0x8e034010b3b95d25a57eacf5ea5abe587f9d22ff0b276e96d100e8a61fc357731144eaeeec8b830e97d45ce012eebff54c4196d23955eea0b71aa53237e2bde61c",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}