{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714565597",
    "entityType": "User",
    "nonce": "0xdab68078f76435352d0c6399e1b18d9b9b37d64993fd738c8a0f772c00b8dc63",
    "signature": "0xe52a4cb86a42385903bc241daa34e1f3ffddd144df9b968251666d77b33452934ae6cdb90771aa1b099ad4cb9a17030ed03e160dbee47efd1652069e744f57711c",
    "signer": "0x92d3aEA782A42D4B044a13a4727af9Aca3a0211F",
    "userId": "12615893"
  }
}