{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227068227",
    "entityType": "User",
    "nonce": "0xffa4df629b0dd8759f05f76b2e04fd1c4b32115699fd9490ff842d336f9db5db",
    "signature": "0xee5ac8531ade581d1c383da0a0090482ccef92eb98e9a02da717df1bd112ea997d1a274845c9ae6a6bd30564d6f5d5f1bf2c6df0ae8add2dd8210303ebd0c25d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}