{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x85daf3cfcf9613b139002085c7b9bfc33db76ab8f0841234ea503ca103d083e8",
    "signature": "0x67bda7f1077fa8feacedefaebae5b41f481ded875ed5e4c8434984951a1cae7a625ce32722eb17168d5ae95c884da409fc771d00a5167e7a1a8c22a0e1af1ddf1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}