{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x3d1dfcd1ce74d413b3e8b383400ca5aedc82d239a9085ffb1a72191ba8b515c8",
    "signature": "0x2c315b629b0890a99662153d7576b11eff882a7fd8fd96a8145ab7a5ad7632741a5b763ff915bb9e7c94a6e3eb9edf5ae2797564fa87d9c27e19838fcc58a32b1c",
    "signer": "0x48F2E88D561A69056cB53DDEcdc7F6d567A71bDf",
    "userId": "859248937"
  }
}