{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159460377",
    "entityType": "User",
    "nonce": "0xee9724cdd67469e83645bc8d9830afc2309f1d165057c267f4f4d5ff0d2e0722",
    "signature": "0x12ead0438999d6f790342b40330f989695f00201ebe6dd8e2d5ff885e5c2023714d28851c87beff806ce6d2632ffe1e933a6a029221d5f44c4307765c64336a41c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}