{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314606",
    "entityType": "User",
    "nonce": "0xae6d6a7e0fc09e18907fea488c8a744c8971fffd143bd9e89c457da483157c03",
    "signature": "0x1796cab5b20ebd1818f35f12ba6be13464b91113d6a55542ae956aa295c1694b418d3deaf7f8886f2534663874209aa33edf9bab9d56c9c714bd882bded6f56b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}