{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22766",
    "entityType": "User",
    "nonce": "0xc3c813965038453de4883550761adf13e91abddf03a9b4629dd105238ad5fdd2",
    "signature": "0x9cc1eed0ac364182a962a66570269766ca5350d922b9c79814d717e8e04a68ed76385dd9027b1c1bc5cce21d0dd59bd3e13e8c1cc3056900d1dc913f33f46e721c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}