{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd8aed3824eae07b36016df377de65057f2d627244b2b5be96431badc23f65c9b",
    "signature": "0xd7b988f5eaad3793755130be8c00c823a41e210abef690d3238f8d6b3653f296400e674309c8738bdff2be308c24a872896d7b6d1dbdff1a92f4e4e887e3d9271c",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}