{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236396",
    "entityType": "User",
    "nonce": "0x1fa29440e8aa73aa20046615cc57dba55db9a474c3425e60e2a95ead9a745111",
    "signature": "0x39f46d20828dffee560653ee2c52a53243f49445a7c47fd7c46e8bda7b0e6ca724efeffe294b7764ac579c511387e408768aad13187c14d534e0b940c8ff5eed1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}