{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2194",
    "entityType": "User",
    "nonce": "0xae321f8db55782afb689be098aa3ee9005143c23cc0432201839b134fc0fdc06",
    "signature": "0x61fcc68e3d14c83141a48fbb88adbed2026a5f043a342bcb3b93a51c046291d135ebdc243842d608ead2f103d3a823d9aade23aafde27d9480ceb4a5ea57d00b1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}