{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xfc890b34ed567f13fc0c18ef2f6ce8bfb9c798b15afff4a181fba3479e6a6238",
    "signature": "0x4125cec5f107905a697d6871489810de512d0f09fadf2ae0aca7362a83ced995765ff2a51c66ce40f286bfb91f432431f4dce0fba0477d8c75d7bbeb1f9f1a3c1c",
    "signer": "0x1c4Ee34565eE3A8304706138026D7518821F356F",
    "userId": "584804802"
  }
}