{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "791433195",
    "entityType": "User",
    "nonce": "0x761d4a85c856ac38f57f1e9f37b82c0c9cecbc1915db203ecca1c82be5eba78d",
    "signature": "0x00090610c2f04fe79fe6cff241ab3e640331f11707776fabaf102263b45e010e1710d3eaaaf7288b46731636bf7ef0210dfabfe975e8dd761e286ec6e21d02951b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}