{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37013",
    "entityType": "User",
    "nonce": "0xb2948455eafada69dc01d1c96e61e70874096111304e36af2c509fdb9aa14f9a",
    "signature": "0xbc3c08f658dc1b1f8e41415ed4efcdad60e88b443facd65c080a13c85bae1ef21d8d4c444d6ae15a0f426817fdf6a7462e6670297ceaa170a287b789a192cc591b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}