{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157764",
    "entityType": "User",
    "nonce": "0x0b79533b3f4aded6b975ca6c3223c0150e0feacf4097ffb2008a181845fa5994",
    "signature": "0x386fbcf4a6721e6b70c3a9d3d6dfe3821928d26822de37654eecfa05f48274260bb4fe08c2bb1f9e83a68380583bcbb7106f2d263217dbd2eedab12d59db721b1b",
    "signer": "0xa0C10F709D3c5b2b5FecDEA05B821Ac58bF0c782",
    "userId": "641492277"
  }
}