{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x590208f0207a00dc847c00891e9dd9b3055c88733522b01f6fe888e1b6c97f94",
    "signature": "0x7219d2bf9f107164d2edcb89b784e78ed3e97e1029337727c2ba1bd84b6842dd5d1baccd262388e08ff489ca6387d10da751a297fcc6f987b9117388185139ba1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}