{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56235",
    "entityType": "User",
    "nonce": "0xfa4c1a65ece55b15081d78064214ccc99173ceaa0b7a760b97eeda5b91270a6b",
    "signature": "0x97c888b286d5745bed74bf9e2da07449e89131bc408bfcdd7b91fa2d03fd63d16aea17f035e427e78f9a63dcf5ec015ecd8129cec10a5ab134ee8e1ed65fb2b61c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}