{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127724",
    "entityType": "User",
    "nonce": "0x1297674c5ba5193dde331e9809b0bc793c7be158fb5280a656420c91d69e22db",
    "signature": "0xd8ff441eaaa01609bea33d5b622e3953d00665992bddb14a8e434ae443483c583f6dca53e6614fedc2a8b1fe0d2ed26c16e7f46d225bd5141aabc307a5827f2b1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}