{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118996",
    "entityType": "User",
    "nonce": "0x2b1afd0042d5ec863eb97063941e10d3db68ee56cf3cd22fd1dc6e1669aedd80",
    "signature": "0xce6ebef35c1bca86f48d7014fa9f68de8985adab3a3bc7a264fc331b86793cde086d970768c5d57bcd929626e8679ac0d635d4bc617234e8b439cfdf437b45fa1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}