{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf258c93609caede8f13f499432b124175e3c82a6de8cc719928d220d622358bc",
    "signature": "0xfa15541581c03de0caac7f68e325451b2b227561917d81f4637f2097975595250adbc94fd041365b762239667baacbc0680f7838e07c722c635fc3c5bdb479e61b",
    "signer": "0x12f9ac7DE893dcFf32b30638694f0Cb9F3A96a5c",
    "userId": "718035956"
  }
}