{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46013",
    "entityType": "User",
    "nonce": "0x33d31967faa9825dd2c0fa4df3e22b498d01e7c623c3abcfef458088a45da8d5",
    "signature": "0xba1f900df42e39b5bb7d2fd11aa6ef9302ac25e6b5f638159f9ce9f9213a048f18511f11455bd6fe36ead3834a38f9784aa5ecc568222065df171f47d5d8ba601c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}