{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x8c68891288da472d175ba6c9ad6582c953f0273c5e622b0dc98bd47a36f81d1e",
    "signature": "0xf47c87633d7dbaee062d0f22f6399e05870478f21e1bc0d58608bb64fc8b68e30a41ba713dd6c7a6d2f1b9ace6b59888461bcd575164e8a08503da052cab3ff51b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}