{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa966050deea4f1782bf551c0f541b79c4beec2e197b597e8c439fd1d70878ccb",
    "signature": "0xf9811612eb445d86511a33fe963c143dfa5ff084cf4d7cc2532bb74322c611b835a7adcb30800a0e4c8135c00e9a1ce463d8f2e085e696df644887109144bbe91c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}