{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd0225d33dc48d50b1a461fe73feb92578002e218cd377d9681e7477605fe563d",
    "signature": "0x8ed12bfb1046e8617357d9b787436cb64a52e9d8edbcab97734c971e6c7afe491705a38400dc1dddbcc8c2acadc072376044744420fce11ac839d9a8fcb42d4b1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}