{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1453",
    "entityType": "User",
    "nonce": "0xe69e320dc5c8dc8d1666af590e05c41cad11203134081765c7220d88c1b672ea",
    "signature": "0xa76048e92e6f9a9e66d50c32b03fbf5add9676a760e9cf96b535b600a61f679709399de886ad3600a2c3928f747ee92331afd77138d908f7a99a45bc8b3973a01c",
    "signer": "0xBe9beC7e06Fc4ca83BDb1675080AeaC3cafaC633",
    "userId": "1792066"
  }
}