{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62942053",
    "entityType": "User",
    "nonce": "0x6836c4257d5879023c7f9da714a25d6d1623d7ad2006427e5c18299c8f2fceaf",
    "signature": "0xb6f903b7ef641c53b74e99023f70b0429b54b868b23387a1ac0160c0c4c47fff094559d1aac9b4ddecb3d861b91b1165f28337b369b087829e9537ac4631bd491c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}