{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x4132ddc03f905625695cc4015ce9cbb40b8e5c7a8a0f1170635ee7b44f04d91d",
    "signature": "0xb841b03b216dc626b565d5fdad5f4167bfb785fa560477cc2021061938ad0ecd2e5a3b46f1684bdf88868882a9e548187cc2e6f45ef81d05495c25c99580ee4b1b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}