{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60806",
    "entityType": "User",
    "nonce": "0x36ca5a6b683a4d7386e3df65e5f9b2cb1fd26885a7ebaaf157c71ad89503252a",
    "signature": "0x92e6f28403284a656960ccd56ae824d87ed37a4a4781316d758af2dfc20c039f4524e9f05d2be931bc7e49632c4b731ef49b9f5762bcbc5a5edc56b3e988b97c1c",
    "signer": "0xCC3Ff6C19A940cd7B34B89C5717B314aB0ae7F30",
    "userId": "103386040"
  }
}