{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0xfed12970676fbd29644017430d5239db066efc8504eaef516642d1a3acbbe9af",
    "signature": "0x9f6559a3b90551473e9b5c55829c149934b9614bf37bc2f3c6103e468e9d2f66565f4e36af5484f731e35b742336f5052981a51e6461bd9c40dfd6da448d6ec11c",
    "signer": "0x7Fa5a67C00c48DCA54f12c80579B583FcD79a330",
    "userId": "527480232"
  }
}