{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7572",
    "entityType": "User",
    "nonce": "0xde26da02a89ad26c1707e6b916e224a40bc31f832aac2fe1b85daf8fc35527c2",
    "signature": "0x1dbd8d50ee38253b71ec011d56e2aa27806a2f1d330e832940697012dc1aae6b55587f82aed8d3a9557b05bfe42f59467efb8da745b1bbf9f0bc31631a79c8311b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}