{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "356159775",
    "entityType": "User",
    "nonce": "0xeccfc10b24480679a5c877cad1fb71abefeedc9220cd0e3ceaf717bc83b765df",
    "signature": "0xf5688aee6e99256bd50396b28a20af1c12b25263ea3f2db1d4f6c4142109476a550529d124863a76ad8b124e17f813bae0a694c2c592ed7c6a709629db27b6061c",
    "signer": "0xEe44F982E97790DE653b22c104a56A48456Aa9EE",
    "userId": "589175136"
  }
}