{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xef48c1635191c996ca236f071a6f66a921212967036af56800300c2556cc339f",
    "signature": "0xe96d42f1ff96b39cfef19f5626527141b69f01ed530f29c413fd0e6f4a8f4b852a92bb385618b9a2d3a8b09ac6edb30111045e852c7797b3f1bcb2651426f8091c",
    "signer": "0xa228dA0794005c958cFc691a6808417E21E60Aea",
    "userId": "151623966"
  }
}