{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x007f814855454f654ae5a526a0ed5c4497d56a5953599afad3bb9a881b186a6d",
    "signature": "0x58014847e13a6170d27473a082b2f95b0bef61a896c59e4828b4bf56adb2d7bc7b3dbf5417620faa62d23139f4d85b6037f6a7146c94aa0b5622a099cb691bf61b",
    "signer": "0xd2034C6636b4261c48403302a162304227a2BBFd",
    "userId": "39985301"
  }
}