{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86339",
    "entityType": "User",
    "nonce": "0xda90d508093375c5dd9dffd979c173d5f1981be8736981ef7dfd1784bfa93493",
    "signature": "0x533cc22f0c6d8bb1d9e2b2d03c5c8d3f4024333e159f4b9848636e77e3b9cc8229964e81656dd518d868104fc10a6f60a7a8e40e2284a3798f9d2bd77b3194b11b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}