{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x685a50fa283a55ebae75d8dcd05dd370476b885661bf088adeaf6fa3d4c12a0d",
    "signature": "0xab8e28e71e833c78f1e1ede024e56e6df5738356de8befe4029888f4ef61cf425f4bc057a9e5f4de8e6002db30c00c49757de76b6e921f89351bd161e2ec80831b",
    "signer": "0xAfE04b3A47505816aD72A3036422AC553C1dFEc3",
    "userId": "515307498"
  }
}