{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9847dc3975327ee6c74b320ab5aff5343d25463aeb901a421cf45a80e99505f8",
    "signature": "0xc59a264305a7513d4981bedbece3e8f97afb2ccc0a688e328740e6ab31e3bcc85da80355c2c0be8335c1d8ebb3471d7302d0c0045461b5faeb1b323bf30833c11c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}