{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5824",
    "entityType": "User",
    "nonce": "0xd39840db8b2e56243f28cc4f8a8dd4a48e950a49b06398a635d0c39b5b8ff062",
    "signature": "0x0ca30ef50fc3a1309912b7394343f827ba1e7af2775b65aed07f99696c12b0aa470f055f51feb7b3adb30f525655167ab6c7d2c657ced6db8426d0dfc19c998c1b",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}