{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4ba1ed5f820de05b9e399742fbb4e16fb7e60401f72c54677f1d76d5f5228572",
    "signature": "0xe5f872605449b2f050b697ae3898885c01a13aea1a7a05fc9d8878d746960f630e6e42047677b72438abb723e6ba9179cabcdb474da4ae38da705220d986929b1b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}