{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34181",
    "entityType": "User",
    "nonce": "0x09e8b75f454c92538b879dd4bad2c89056fc02dd267757c4ed02e0b348aee960",
    "signature": "0xcbdf008a37819080b23421175ab5056249801aa6ad9a526945d601511155ec351179a63661403e000c5503d7694e9d7844a7c995d12faec2ad9229f7fa5dcf901b",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}