{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xd104d34fa5e588e9f2a72bcbc2eec8449eed7bf5a912fc1c5680ce6a807024ac",
    "signature": "0x4097f729fc2c6b3bde1ecbb7ef3a16b27891dd2228d54eed1f8fa8a238fdcdcc6b5533c588901017282667cab3c7d7565f14ded3896bcd78bacd43cdaebd12831c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}