{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "242369965",
    "entityType": "User",
    "nonce": "0x3701c3bb48c3549ad506cee8f9981cb6746d5742b646ad274d3758f03d1cff0e",
    "signature": "0x206d10013aac4c18c6c03b5143e4b27dafe7ad6e8006df8aaa3de08dec8a22ef2e09921a11abd69402c1ec7861313f623e4496d9be3a5944b1292dda137c3d2a1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}