{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35925",
    "entityType": "User",
    "nonce": "0xed4f35bc764213e28001ae85097437e3ac6e75be27605bee7c0643362422ad59",
    "signature": "0x12939b5c927ab9186a145937ed736a1ab3477a4f025c348c29fc79d89357e3bb003f47bcb963d469e7d08dba2c56787fbd044eae107cb69b36b6d062cb4437c21b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}