{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x273f1961285a6f52f2fb48c873b5f325ae6d2a2a995b37d0ab6224dfb7cad3bc",
    "signature": "0xa82316e18d0368ad39718d129220e36cb773f560690f9eb4d48ae06fee60170d2a040d8405d737feb61382bffd6f743b05cb69c0b5f5248531e7ad91f581fa241c",
    "signer": "0xC59f7055B078B1Ee57c271E19BE5Dd7033FD64f5",
    "userId": "950751701"
  }
}