{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x62411c66be0b3f9e119f390f4d0da9242f66432ba0600dd16db47b90af607bcb",
    "signature": "0x9274931d850d47c0dd416d500e0bfffa22b8c988e19b66906134ae6d02be8177597d9882f2bb1eb1b3f08ec24c15a73e5b7e3d85867dbc33f255de2cd57cc4af1c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}