{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94688",
    "entityType": "User",
    "nonce": "0x0c558902422f277ed5d5c0e30a984afd04fb12f30441d99ceabdb1258d71d2ab",
    "signature": "0xe2dd3c82ba770b1ef383215b10fb2eba8056f50ecf6bcdf8e4de96d3b69657aa74403ec9e1b55bfc927e988536dd518c33cc2cb8dd915995bc0d7594c7fbe13d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}