{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa27a32914d46975e20f0ba283cca690ef3cfe2a8041fd2bb5e17dd5524c9c708",
    "signature": "0xa6b81f308b91d50a031b6475d29ba29caa53f8dc83dba59ea3ab7e7469049ccf7547a56b85d90e5aaef133d76ea9b29af7da2f6e722e98b162cf64c1320aae431b",
    "signer": "0x06DDfcD171CA520fDf2F58ED8f41b91Ac799a495",
    "userId": "19098726"
  }
}