{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42906",
    "entityType": "User",
    "nonce": "0x0dd79cdc9288b01e3a600bacddb92fa5ab32de79f8d12c398476fb5044042d3d",
    "signature": "0xe0c407c9792215bcf6bf97870ab47a72ebd65f04f3230e81eba11bad87ff02de7a714a19a5a60b9feb2c1281e4023ae3b6226aeb6de69302be4a924be730fa9c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}