{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1112761",
    "entityType": "User",
    "nonce": "0x7de731b0028758b9e5012d858e26f8f259b733ccf13d8419bc29e11c7b38e32a",
    "signature": "0xb77a8f45824dcec53e25aa0625a647c245a9418e16a7c38d70b3f89a9246a78305398df92a8027e3a0edbb498571e83a823398db21dded25f5b112ffcb94bec61c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}