{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162051",
    "entityType": "User",
    "nonce": "0x0e8b86251f861b8901f60e8171e0dfd030ff75b99b8aec75fa98856db15c0632",
    "signature": "0xf149f25857c92d7b580aa1710d8111fd3b27a0ff56e0795a8f1ecf210c149a3a043beb56f8ceb70e358977411b3ef2f1b8b3962f04f0ef4a6acc67e43c1d369d1c",
    "signer": "0x83343BF7cEbA79378ba970a4f4e9A95aba8766A1",
    "userId": "205029729"
  }
}