{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234046",
    "entityType": "User",
    "nonce": "0x32fd6fc8533891ef5e1027643d1dc7eb87639634d4abb6aa18e4cbae21b56c27",
    "signature": "0x78b38a7755829226a8906415d833a256375bde568dd58872892f8aa47bfe9f9f2015a97f4789d974ce06612d3c96e786ddf9e650e4f5a258b8569fed79a4a5af1c",
    "signer": "0x0e487A5a78653B2c7409C1fA1f74Acd5f343AA5C",
    "userId": "663827704"
  }
}