{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf999a1389c527282454122b3cee8f8a96d944068add15fcfd4e76afc68d958c3",
    "signature": "0xd4e8fa82c466161a14e27464db3ee89548e112dc2e7b27c7b1fe11362caa659a02f349ffe89700843f6526041eb5cc789e657ab5b672b185ceb8368fd0686be71b",
    "signer": "0xCEADf69D707d025460a3d27226683bCCC04DBA60",
    "userId": "187910835"
  }
}