{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68711",
    "entityType": "User",
    "nonce": "0x1c4becca902302b269b0499ba7dbfd44f5adc92290a590270abce714c186e6a0",
    "signature": "0xcd4894ef445e4a3961a17da1f73bc46472655a29d569b464b67f83fe95dcb00b0f39520ffdc6f313bf3b8d0b3aec4222e038d618a278ef738d373168aa9ab1351c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}