{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102006",
    "entityType": "User",
    "nonce": "0x6797d1e7b7424fd91f5dfedb3b9fc40cf211b800cd9f48996394d80af62d2d88",
    "signature": "0x234d71386ebb73cedcae618a0782b0aaff356884b30e384e2462a7b18da652ff5f324610219df8e0e517dad96cc2a728a9d3f59e740e6d838901783f6fe5ebba1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}