{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfefccd4c56d41a8c07daaf5b12a4574bc97a1da3fe07dd8a67f809f08e9a7492",
    "signature": "0xfad1b6cb302e3f350bc249c483f780392f1dee180be3e6b5eabcb88ddc26b7d20b057cd2ec956437151db8cfab74dc04dc6207e57794663c817183970f58ee5c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}