{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92999",
    "entityType": "User",
    "nonce": "0x3f5b6296366a24ca9da116eff2aa0218c07fa027d2ab4c240bdfbe0dbdf0cb79",
    "signature": "0xb1ea2fdf5a3e0313ee846a93f4a89c0c878edd76cd1b706ed65557eebec39a08399402877832ee2dea893b1dfb3f013bae4e81678ac2120616a24a7ec012b89d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}