{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x8c67dbd57e1e49a853a260ebd9c8d3d99714877f8ab9a25b072c4799fa47b95b",
    "signature": "0x930003184229170a57292a1b6791ecdf8bb9fe798f9ac1e79762f6f9653196cc0a41d34a9e82b7603996db04d89c3b2911d343bdf6a90d1022d6e66059e30bb51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}