{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x49a4955f842e4ce87c6aa2190fe86d9b83e3e5f34b8d783e028ac0666a1304fb",
    "signature": "0x9bb299c0a23fe5552de55f9736bc4cf045f56bbbc615072cef76ceeb88d89032155028fd14100ca7dfdc245f4aa15d9930ba2ae3cf2ed1001702f1eb8a7cbba41b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}