{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0xe0abce45da093edcafe678e271c3061fe14262296238e10d09d36c3da39b1ac0",
    "signature": "0x365b35c97b727889c6251ad56f104692b0b04facf66fd2a26c023dd93556225416180417c84d0ebdb5fe7d43c2bdbe46950b57beafe347223b59af7ed311d6721b",
    "signer": "0x0F02a0d7378bC44c29a7679abAcE4c7425508d4b",
    "userId": "834864839"
  }
}