{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0x015c8b708639e58389bc219395e680cca590597303104facb8bdc6794b929cec",
    "signature": "0x7ca16ca9bf7905985e791304c688562c3f5d44deffad3af42bc419874fb5fae177d06c47ac4cceed7cfa6435c51bf47d1cbcb17c35bf58ed4952921be96454e51b",
    "signer": "0x62B225252b0b7b2708Ba325A70401F66d02331A1",
    "userId": "942799090"
  }
}