{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "315149",
    "entityType": "User",
    "nonce": "0x632a087383a3c93eeacf374c7a3c4f57b206d02a1df2c8a054d832bc19bd049a",
    "signature": "0x962fb7ba3ec2e0a2883c53df9402ee19e0b68619d806ed1089e6594b831abd8654d0de453c23ff8999389d2a02d64faa87e9c30bf979138448f6f09def390b7b1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}