{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x2a593feddb2393d05221c0255fb1b791b9da50a214bc24e99e350ddbd1c40bce",
    "signature": "0x4fddf324c66f2567acb6f86fe0033049bcb7ba5c7f997904ab794bca9f1198356f051498716d1c023baf96a2b2a7af59f76107f8facd0f4a2aba84259cf3e7aa1c",
    "signer": "0x095defda4b6508123083b4C285d471d92EC2aaA3",
    "userId": "345916464"
  }
}