{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x4561794c1ece04794d116657e45400617b57760e44ce280c6799b3031c02df41",
    "signature": "0x2d7f17ed3e827c85cfd60f019efd2faba1e6aad44141f9422227c5686df307ff505911b9411c22590b24ac937d497f664156cab69aa77c04f7bd927dd337c5f41b",
    "signer": "0x4B03B9450DcE329d16f317309777a1ddDF894705",
    "userId": "74596186"
  }
}