{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17085",
    "entityType": "User",
    "nonce": "0x34ea99074b553e2564517598c6772e0de9a9c024d7fb92ab36a1f45930e2b938",
    "signature": "0xc16602cba74483e6cf920f054f043f678232c60bd898383ab5cbe5d17b881a73523c987c597307152602bd8b53385fe835346c3b1c8505febd2a0461794a5fc81c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}