{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117649",
    "entityType": "User",
    "nonce": "0x8265ee932f5d024539dd59b3847143971850aae990099d098df2b85dc65dd0a6",
    "signature": "0xbb8d1e7652ad666f114c51dc34ead435f8eade466bdfa3e3e254677c91b0592c202a532187bbc444163944170d36a84b5c60dc83264bb0f87f83a69dbd1ae0b01b",
    "signer": "0x0494cD95Cb7A0FC39D8433587C369Ee1376886d3",
    "userId": "715460844"
  }
}