{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127893",
    "entityType": "User",
    "nonce": "0x0c9db821896bae4ba3a3e1122e942928bea9117054f6deb6cd1acecbf8ec950e",
    "signature": "0x1b11b5c238a98f11f6e0dd9fc14327ca7d407119448e24960f56549ad34cb8840761b6cd98645364bc66330f0f326db85d605cdda6a13d52341e891ec407225d1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}