{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x2457f795062fce075520fc3021cccc57dd152adb3d99994e06d2f1afb27c1666",
    "signature": "0xd05715b68dc50acb362b8cbc89de8f79ead6fd09a859483bb37649aa376bf564505e120dc5877a65d5fb5b854ac338ad6a00c240d8f49d9a94b8e477757097691b",
    "signer": "0x6Af6D40d1d0B48D79D2bd3E3c8f0a45540130c0F",
    "userId": "89433"
  }
}