{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114446",
    "entityType": "User",
    "nonce": "0xd498774d88d1c0ec95350bef8fee3fb2394b98d169908722b25509dcd214acd0",
    "signature": "0x69ff197919c43f54632e58b8e71511f7f590c359087fe05956b37acee08de8b9154663ea0d0176e9b8ed2543e20bc677006aa8b2946d329639a5da5c7bca19ac1c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}