{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5ff10cb282ec8092885991071396b95c17654e2aba39f49e494f3fd707df7659",
    "signature": "0xc26a694e1ec283e4e9e5d04d737cd94e081c3c0579bf2703d1a471043ddfcaf82d8b4b6211d00f7bc17a0d6ea7530a853370093a1b7e9d3068e23bcf46ccda991c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}