{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x36e61b92149d572b6c6d388cc3f840b3f0b4a1bb5bace527c4b1073a71b6292d",
    "signature": "0x81bd90f9d0044fc7cc430ad9e0d286b82500ded7b0cd1300e3815461157f53f248d9eedb76651aae569ab14b5878a7f16f2fb1a41d7a850ed749d3bfab3154b31b",
    "signer": "0x2A04Bbd7188b24482Fa0e0CaFDf6Cf5F5c64e4E5",
    "userId": "33865540"
  }
}