{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925026898",
    "entityType": "User",
    "nonce": "0x6aa59934ade24de2f3e2af7f3f80358fc37ffa9716762363a5c87b91710275da",
    "signature": "0x570074129f0a7a6b1471d1216c6834016dad1ccf433b7e7a64874c056ee3a1dd3b967341c12bc3e7569fd5d44c45e7da8efb7ed5369a6516da59fe6925b2b7801c",
    "signer": "0x0f8C1E55ed97EA0E984aCB529B16f24489c6D4ee",
    "userId": "19049354"
  }
}