{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801294901",
    "entityType": "User",
    "nonce": "0x6de428eb75f335e700a125084130186a398e378f3348256dda59abdce979d198",
    "signature": "0x77d78352528057bdea825a60e8c6546946a669e000dc5dc3777460d47f84d2af4ff1202bd9cd64cdaec7ef77d8b159cd2fb2d0c0af42da1f13d2b0ad9f74925c1b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}