{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x53cb9d4ee7bca8439d9595dbd489f127aae24141acae5ebf997331dba70cecf6",
    "signature": "0xacea61ff08b6b6519dbc54b18562a234dd22c1a4af67e3e9f02671e7bc656b9d5cae786fc83a80b7cd548e453381f3f46781e1c39d99f218d2d0478f9141bb5a1c",
    "signer": "0x5e9dAd681B2D46bBe369ec87B0FB5660F8A585d7",
    "userId": "808075447"
  }
}