{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367155",
    "entityType": "User",
    "nonce": "0x79aa7e341accb8ba2f836dd4c284cffd95ecd8f3ade47ab8a3000773034b27f4",
    "signature": "0xbac888e0a7806ae6483946c0f4cb8cbeedd1c14affc14ae63b4a12a8bb6b6a69306667ac5a1bef5dcb9748edf817de5356d3d26e790af5b9448009aa367b6f471c",
    "signer": "0xA5594f75935B53086a8f3231b314C131605FEDA6",
    "userId": "140185425"
  }
}