{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56968",
    "entityType": "User",
    "nonce": "0x3e8a3fd6731d2891aede01864b51090ce5f92f780e2b06bf263bf94ed74d41cd",
    "signature": "0x8f61de15133b5a28fa0ddfc34f628c995a2f8f814f17310a5eb6234166bd8b8b0a1d7f840e1325a5a9862c0886251b11ea2e8eac02bc7c13264ed315c3367b931b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}