{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "226153186",
    "entityType": "User",
    "nonce": "0x1a8bb998fe3be5f00393badf2590ea9e40a86e9120dc08e6ba22b655118974cd",
    "signature": "0x78aece55312a5b8e9386b14ef8760613303ef11609596e2d8550070e23f368905009fcc695eeee649a4501566992857a60223cfb7cf32664a1bb5ef5c38625af1b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}