{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "269764",
    "entityType": "User",
    "nonce": "0x7b23802f9fe1ae7822dca6afc402a686a8447cf40a3fc73116c91c1dcbed0218",
    "signature": "0xd000697d38d6558ca6eaf841d89e1533739411adf7424083485a181dd7d28d2648aa1ffd812c76dc61f5b40737e221ced5b1ea1eb9ec9f967ab4b35cddc526cf1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}