{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x414eca1cbc7e481a43f5478cfcc660a4feb72b2e03ba63b647d131a2dc14ca1c",
    "signature": "0xcc38f90820a1df072e49baeda223f752e3d0fa63c4be8177a83a3954b685a1711171ba2eadae34a76e63907f274433aee1b140778ad1fa9b5243bc2730abb1581b",
    "signer": "0x79D4a638460cd4209c5C1e92eAac0854961390Cd",
    "userId": "332669454"
  }
}