{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf8125b813775475e277125742120c0e4c0f342fa906d2aef2921686a417eb282",
    "signature": "0x2a83abb5e7b4ebf032cb92867d4a4a753a8d037120b68f1636cfc98aadaf25216b9c2de5630f28d0f72fbe34e14bb98727d4bde3928f444475c2ec21dbe2e9a61c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}