{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65732",
    "entityType": "User",
    "nonce": "0x1b2606b21d838491c237ec083dcc62aead99d762251d503a9800727d18bbcb76",
    "signature": "0x3f8e347abd49461f9962ede74278e1ca6c23ad9e5c90017d9d1d0cf5a1b51b092e89fe9edf8736fde51a802b04021899417ccdd625dcd1d8a8aec63c34eb616e1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}