{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56547",
    "entityType": "User",
    "nonce": "0xb9b397f2209815340e1f960e4c9164b524d5efef3052b695fc2ce31d2dcd1274",
    "signature": "0x0f1347227f6bada3cde56074e190a61960990ec418b9814af1d2414076b4b66642e3f87e04457d9f614f86a91fe1c0c41817db40afb9e18de6c88f83b98f729b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}