{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101955",
    "entityType": "User",
    "nonce": "0xbf342f66e5d98c11427128ab39e3367072a1500294a7747bfb015f4a70a81ee9",
    "signature": "0x9abbb48afc00f127229484479fa53e77daac66520e42f520231e07be07205d744529f75faaf620061e49347a11b71cc2cb7e9734ab12c18ba78d7236ad63f0fb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}