{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "456716469",
    "entityType": "User",
    "nonce": "0x127f592bf5da3dab62ee746d53103580009cc906dd53f9730c94d303d25ec00b",
    "signature": "0x0be4cf9578016cddd6937cf63b442488ca0b935b7b29a0f12d6d4408b0d5c33432491ebc718b3ba2143dd0090e83787927fa20b6d348ece8e416b4f119cb6f091c",
    "signer": "0x06F989586c5477333A41f6057f224Df79903862a",
    "userId": "24240642"
  }
}