{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "15579",
    "entityType": "User",
    "nonce": "0xfae809e73177988791638b3201fa4332ef0e00e32b4b8feb5e1931826e342c27",
    "signature": "0x8ebc480a06cf87e2b5049cf48a3fab682575f951c08b5bb54b6475a96c05e946210203471a997dbf991de0b942ca2ffed6b1cfe434e4ec6968f9775289af00461b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}