{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11440",
    "entityType": "User",
    "nonce": "0x0ed0b93acebbd087c2c6a2b89398d1105425d60daf1407bd314bddb0cf24fc91",
    "signature": "0xe4a4d295ec0a13898f2c9b16d1d88e44de6658862952d7c6a9e2314a1601a5d11b839e08da215a04e539ee5e82bb7d9d3de52cdc603341aaf2b093cc036f4e541b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}