{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9b2f0005f47be1ef198fe720c75712202309c8b5688d5e45f74264cbeb378d0d",
    "signature": "0x6f87714186e588ab28676cee2372534360ba91bbb86f8cf27910abc987ea788a5f848acc25176ac3baad607a3200994643c1f8882cd6e77d4e81fa0306f1e3421c",
    "signer": "0xdbb5FeAE65617ed3C8616A66B1152898647cb83F",
    "userId": "936213876"
  }
}