{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175487972",
    "entityType": "User",
    "nonce": "0xc6fd3f0161ed6bb6b2cd7e9aae613485525a3c49642e5826c472b395b6df9995",
    "signature": "0x7135276bf0124fec7668fb666563da6a6935341b08b886af6e9e073e616ce2e5607baf6097671e8539bc58de0d268da7b5357edc3f782134dffb98858b55a2c61b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}