{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132189",
    "entityType": "User",
    "nonce": "0xcf2c5ca3b899ed6253542b5614308c7e1c4d71d126b7ff83c949a8a1527f3899",
    "signature": "0xd08e8b74b2e96fce586e5ae9e1c5793b9923c87ff2040d30954c71ea8e688e66636616519c375346c928646881757481ce5184010d81423b962a72496015ff561c",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}