{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1442302",
    "entityType": "User",
    "nonce": "0xe483123a6dfa6bfa9cd6bbdef548cdb7a06d2a8e10f7f171aa74f53234b0ae95",
    "signature": "0x262f835212194d45b9a0c90168104b02ee433e97ba3a9b76dad8e90bce162cda167fda8896d4a5ff4d125d10b4a2ef657e8bf5e179b40f8938e701c9bbe44a811c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}