{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119954",
    "entityType": "User",
    "nonce": "0x365996a8d301616964a944a88e2d6bbfa614ce5f6663f825ba0c586034ab1d30",
    "signature": "0xa412efcd0672632d83c40078883601b1044b77dca60f5f606ddbd49365d9e74f11aa0ac5c60830fcbe7e2e40595ce1f403b28f23a88b5959966e9b2c4f6cc3d61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}