{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "793663382",
    "entityType": "User",
    "nonce": "0xafc636949ae964e2c531496c6393f8cd33c7419b3f220bd94c447b9d9be57f22",
    "signature": "0x028ea1522350bd688ed1d09881585a790eaee86cb6ca8c5397d71c92e0e920f366f6ed280a3c274822e95a60b351b9b1de05b99d4693bd45951eff22384111cd1b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}