{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58240",
    "entityType": "User",
    "nonce": "0x4cae245ced170a61ed9d55b5e18ca62c7f2f5c7439be77e492da48df1bc86261",
    "signature": "0xe21b20afd87245b985aabf64cafb8986f332004cc2332e219194f55181377f8d6731d38ac0a02d2d27fe0b17bfb7b25596d0253aed9827ea22c14174d8272ae01c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}