{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70593",
    "entityType": "User",
    "nonce": "0xca418cd950f7851ac38e065f846309249c1bc1916d90a96a37a44d9ce3b7a9e6",
    "signature": "0x84c24f37c1fec36a2b16f01d8480b00dab53dee9d4dcec4a5a464d5d7753cc2b221c9f2f83b7e22586fccc02fd1261757a2754f8a9bfbd6e4bc0fd9bf34d84a91c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}