{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "592353919",
    "entityType": "User",
    "nonce": "0x70946140b6ed5bbdba751648f019c54a9a251a8cc44bd191abae95125109b6d3",
    "signature": "0x2372eb43d7c9195d2c2c75fdfe3580cb28d5d379e66d8160113fb0230ba28d1712f58e2d8dc8781c852406253bde3a81e0227af4e074757caa99375ca23e0f4e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}