{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11347",
    "entityType": "User",
    "nonce": "0xacd9f2f085a0900aa5df87e233582606084b3bd8e39c8ba7b27546be7cac55e3",
    "signature": "0xfdb1c5c93e0ae2b7a9fbe0284f2092f6bf575f58aa1b97554e3da8bfdebb140e619b38dac6513d6e378e292c82a2315dfb69c45cb1e9c14a439efad19beb70281b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}