{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x90abb3fb120ca996bb0ff16a2eebc4d84a64065d94004d71dbbb2a0325f3e355",
    "signature": "0x04b3d143bddd94508695e48b9572e93eadd46f94517fdf2b4668c061c72aa16b00c858d1d20688e23f7ade0651b3e4d77f6890f1b27568aaf770a67d36b8c6e81c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}