{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x55716aeb97a8c75b049680a380a079854e511b591d3c2d54255a7527f5c0256e",
    "signature": "0xc62b67f1df2c53fdfd9a1835758ce0057209f9fc695dabe216e433df86d0160f3f0a91f21cf41439ac81224fe50061795cc5bf7b93b6ae1313ebfa4a5e9357461b",
    "signer": "0xFfc1448C89230bbA4D7974CF0ccdF9Da15F42c51",
    "userId": "451736675"
  }
}