{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x70c25c44c0f54801c833105a071b93cb264dacbf1c7f493a62f37a7745ec9b88",
    "signature": "0x062cd00078f433640446e813e209331de0c18fec4e1bdef7f54f96b0317ada4126d220517027240f565c4dc93a920315e0d2dcf5e74283b765e21ad739bad7051b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}