{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89655",
    "entityType": "User",
    "nonce": "0x655af6facfaf093f2b0d84c6337a8b4a3a6e2a65482a1b775fcfe4fd5b705160",
    "signature": "0xe0dbecd09da3d1fd55fe04fbfed29354c140ed73193703c647abf5e05b654312277a6541c35cb4a1b787f0a5cddf4a7776385ca626c9704adffdb9be6fc9d8311b",
    "signer": "0xC44f76215Af67c1376840060E44E297A1D65F2C9",
    "userId": "765818267"
  }
}