{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56024210",
    "entityType": "User",
    "nonce": "0x57135f36a5aa10383479bb7286e76ffcb81f80a3e548ae81ef7c5e9d44be747b",
    "signature": "0x4529366eb42331fb4c3ced2dbb88f506ee41d623ff784e68551a28a3d9fb6bc1335985e3d01010c3f21ed49bf6b6a67839022dccf11ea4538671797312eeef411c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}