{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40651",
    "entityType": "User",
    "nonce": "0x95a74085b14838d2e1455a5dfe78fcbb1d4d25a1f14de23cee40d2c458757ed8",
    "signature": "0x1b6b552bc1802f0b83dc3f0534c982be65a67adfb2ee5f082f8383ac4e6f21722f8891a9fc14b5b0e2df04ebddf475e0ec671c6d709506887781eb42a9113bd91b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}