{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7379",
    "entityType": "User",
    "nonce": "0x1559734eb5e8356cbb40a44e36bc4ae9050be01234e821e44a5328b49c7e0f2a",
    "signature": "0x8a16d15eea5c1a1f3e706cb15569e52fdc86f47fc9074eb7c534b0177ea996b1028bdd1da24827df7d7aed85c40b0ed48d70c698d2d745107a297ea508ba9b4f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}