{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0xe5c9b05509773724ef1d1867318d2f4480a23f88a4ea11c7b93f79778f800701",
    "signature": "0xad8bf5b6d613fa9b6af8ae29b2c309c238e7b886ef24f8da64c6eec8c661aa0542bdfe4488ceec7cd5a0b961448a464de1fce74686834548e2d585fe1850c3a21c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}