{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25047",
    "entityType": "User",
    "nonce": "0x5f5fe964887c7e086768689b04bc1b61ecc361198d55e8d278e7f965eb470163",
    "signature": "0xa3c9073ac4e65135d934d05ea8c1f20b6ad2e06d34eba3550f219dc0ec43567b178c9338479980d2bead56a6c8334f45b4aad9e25a15788fc6fb71f76a37b82c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}