{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59483",
    "entityType": "User",
    "nonce": "0xef9f69b252b7cd8734efa7c76b93ed76b298b574865dda7e57c3992635dc9f67",
    "signature": "0x56353fde1713bbb5364be10410f94fb805bc85c0d83351ab9f6e5e7085037a1719a5a092d08be19691d4c07f9a2627a6b685fca4a81d99dbf1a4a4f9b7f270b81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}