{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "970214396",
    "entityType": "User",
    "nonce": "0x05ea208832ee72c754069749f5bf5edeaa16c52ed3acc4ad6830f52378f4cd88",
    "signature": "0x7bc3f7ff3bc34cadf9f50f35fdba4fe3f1198acc792d603a1c279a50e3e986210ad11cce77acbc20fa79e43403b8d6cb7b707745ab9d0c8b1105b137c57bcf951b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}