{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "368369",
    "entityType": "User",
    "nonce": "0x058fbe632106956068241cb94e8bd835975cb21565b6be619dadebfb25df47b4",
    "signature": "0xa65ca2a25b28f763e235b9525847592230c742d57f615da243175428d87e1be90e612c94aa101377a4e8ba4fbdb0ae9d9d88166bf4b0a9f2ceba393f373b35a61c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}