{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60832",
    "entityType": "User",
    "nonce": "0xd443982696260a4f0be98c7bc914fc42cd49328e4224c3b7a02c49b2d6ffb576",
    "signature": "0x8291d7756641dcb30f803b779759b95aaca2fcabadfea6836b95982df8334b821ac854af4d444d1ad5718baf0f6f3ecf92932e11ac4fc5a07d5ae41d729077de1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}