{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "392926",
    "entityType": "User",
    "nonce": "0xf6ee831dad6e6d316d390d86312b607c7959113ed6a91ddae940c13534479ee2",
    "signature": "0xf6bca3720fd55363886ea53e2c0c748dc7f600f67ef2a9852f97e1b03f9873cf2935708e7dc9724860400c897e400f8c7343039f43cb22d6d37227c2db74c1131c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}