{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94167",
    "entityType": "User",
    "nonce": "0x0728a3f6f6f577f5e79e39ca35203d6a69a6a28c4e95329365e90f480a9a8bd6",
    "signature": "0x5f485268f3d720eafa33456ee6e312af19fbf0a4b51511076f7f1e0a7f84499f22f944624533bb8393c35aba588cda58022c6aefe20e3ac9c65e47a5938073f01b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}