{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116979",
    "entityType": "User",
    "nonce": "0x43c8ff5fc4171a0fcf6944d29c89bd36ee0e1ed541655e2653d22bce23a53add",
    "signature": "0x9cbb4196c2b9375e2ccd0b6d96ad30b599c915ac91e12a145ddec4a7fb3b0852606ba99831bbd9f69b8cf822823ecea0403c0ad674c61f67768f64e556d964c01c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}