{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97479",
    "entityType": "User",
    "nonce": "0x4260c20731b9f753162309879e4487e6188c7073e85464b9124df0f610c7627e",
    "signature": "0xf2d2d6c634dedc4fce91b22f2864296673f87e79f6d090fa3255ecf104040a472bdb175808297d18d59075e1b3c96d487060c683e8969f55ed9e957af59ad8c71c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}