{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x325bc71760448ff03985e4129baa06830f610c28439825dc05e0cb0470f7a090",
    "signature": "0x901f2d0ebe6b97a98d62ffe72caf827610c46ea172f7eefd45fe8cbab7ec0a6b6e484b2464946d96e46c45627aceae8689da475723411bea25169bb1b693920f1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}