{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80850",
    "entityType": "User",
    "nonce": "0x08b4202f5a78d7a9d4047f57f7601d6cfb0ad0e26aa72a4dfaba9927bf41f528",
    "signature": "0xa286885f13f95a2938529e90a0b28f605cc7a4fb763eb3708eb22eebe7dd45a839256336b1e713fced4c0b261183ade6e210b3a7c4951f749fc6f7b04705f0e31c",
    "signer": "0x0D79A8937465487E61C2BcC0a6aC30588b02Ce85",
    "userId": "68644233"
  }
}