{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792326",
    "entityType": "User",
    "nonce": "0x14d6acbb6d2d065bc5ac2f14097d125dd625b43e9a2f4360d56a04110bd2302e",
    "signature": "0x35c3f8e5848e06035c883ac6438c628e37020fd8aaec734c7e4fb0bcdc649f863275a4e50c0bfb9ef9f27020c42ede1fbfadaf93c4f410398b1e6a401b462e911c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}