{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "584186978",
    "entityType": "User",
    "nonce": "0x1f3247b813d652b1fa64698d9052af2714272ea7a930d73d28e4046e8708fec6",
    "signature": "0xbaf0c0612fd785c669f1b90699843f28c614d9614a21eb648a8d0f5655bbdfef4600ad67fa17913529b4cb0fa02e68381ec4fce7427599c499766e04a7b1cd951b",
    "signer": "0x06F989586c5477333A41f6057f224Df79903862a",
    "userId": "24240642"
  }
}