{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc802331df58e0c5fe5d3218da9543e449d1eb7a8b3205129c433bd3e8d06480c",
    "signature": "0xbfc73cf2211d992ba6af4d8cbf97e0418016608e1a5ed9ca94d94d806866aebc527855fc5cf3fe00b85b8229cb2313aae6c5ed0e18a304df35a12ae8599884bc1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}