{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7126",
    "entityType": "User",
    "nonce": "0x2821b1fe3063180387f8f38d179da4a94d4a84b42a0a7286147af48401de61e4",
    "signature": "0x2240f54e116e0566b0fb53c607562cace22379844a8c8b4acba9c1c0f1a27b5b5d04504280bfb3ca2cc3ff384bbd1f7085073587ea09672c951cdc4350a134e91b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}