{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63332",
    "entityType": "User",
    "nonce": "0x5cb4bb4617ae2f1c52faedaba89d3487b97c227e18a6dc76874294dec528ed64",
    "signature": "0x0ca19e866c367afd9a253994b2d9b6792ea86af56b901ccbfc5fc3be2b1d5722288994cd8e9d3dc67a59f079340cb74b12dde33f2b65d5e1ab726890a4f6b2491c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}