{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1797026",
    "entityType": "User",
    "nonce": "0x0ad1bfb637e8b78590f2aa95c84c21967e4b8818fff44cac5b9b297f3dea3475",
    "signature": "0xf01e0d7078ea662849d66402da0bd37623c9648fb31eb5bc54715e8caf73af220bb4ec54b7eaeb986154323e4abaad5e5f3fe8b7da336e20a0f6179b12486acb1c",
    "signer": "0xca7c61d7Db568b81B8A952B917F45dd863B736F1",
    "userId": "144109"
  }
}