{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "394700",
    "entityType": "User",
    "nonce": "0x6792a036c43b8d7455833f62962cb8cf208bb16f838c545c15aab2d5e2897bdc",
    "signature": "0xca32ebe9e5fc979108b384f780c644a75f9207d18bf739ed6e768eecb137f492417d13a56aa8611b8fb3ba34b37c7b7b1b409334cdf8097c769aaba2b14f19c01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}