{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x81f323a8a61ccd12fbb74975efc4404855343e8e28b778abb831604e12215109",
    "signature": "0x57c9e20f631e7bc382536dced2c63949a609ba86c296063d192078e4e1d408465b496a82c003c790cb7a39a1a6f94e7746174a8de2b2757b1a91197b80bccda61b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}