{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x466dda1d57533daf6e72e215b10b82f6311e35b3b83dadddc46b1627e0548876",
    "signature": "0xd2dde89426ab70dae8593c3be69dea738a866a151e14a25f62bea744bf31d1b46afe11568d22269f67fb23ac8d0cf029de3aecc4374ea64103edb9516956532c1b",
    "signer": "0x99349974a285BA4Da3FB67Dbec77e3f462a5E306",
    "userId": "214996084"
  }
}