{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56",
    "entityType": "User",
    "nonce": "0x06525af93a2f272bdb4ec199cb8410dd14a995bc0f91ae0f2aea9bedf90ab85d",
    "signature": "0xee33460146c58992e0f3bea870c4ac5c8496053c44e6f37bac1489af1c8018455a0c12a8c05cc7e60213e33d2e743f5ad5f1e26c4ee1665371a78d024e78ae1c1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}