{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "759112",
    "entityType": "User",
    "nonce": "0xfd32c906f159d4a2224d0ae70cec7add93632881276d51aaebfd9ec50e79b77f",
    "signature": "0x8e48c178407d5c4db6af5a3485ddc999fc32352a5a0c5592a2e552d32914288f37314c7745748819300e54f610fcffbf79bc6002f9633e3bf597d4482d8bdaed1b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}